[568849] Server tools does not build on Java 11

Add explicit import statements for the type
o.e.jst.server.generic.servertype.definition.Module
to avoid ambiguity with the java.lang.Module type.

Signed-off-by: Mat Booth <mat.booth@redhat.com>
Change-Id: Id06e0d615429739f2fc85dfe54a87a60fac4f843
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/impl/ServerTypeFactoryImpl.java b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/impl/ServerTypeFactoryImpl.java
index 17ec5b2..b206255 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/impl/ServerTypeFactoryImpl.java
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/impl/ServerTypeFactoryImpl.java
@@ -1,5 +1,5 @@
 /***************************************************************************************************
- * Copyright (c) 2005-2007 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
+ * Copyright (c) 2005-2020 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
  * accompanying materials are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
@@ -22,6 +22,7 @@
 import org.eclipse.emf.ecore.plugin.EcorePlugin;
 
 import org.eclipse.jst.server.generic.internal.servertype.definition.ServerTypePackage;
+import org.eclipse.jst.server.generic.servertype.definition.Module;
 import org.eclipse.jst.server.generic.servertype.definition.*;
 
 /**
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeAdapterFactory.java b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeAdapterFactory.java
index 1de676c..2fa139a 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeAdapterFactory.java
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeAdapterFactory.java
@@ -1,5 +1,5 @@
 /***************************************************************************************************
- * Copyright (c) 2005-2007 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
+ * Copyright (c) 2005-2020 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
  * accompanying materials are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
@@ -21,6 +21,7 @@
 import org.eclipse.emf.ecore.EObject;
 
 import org.eclipse.jst.server.generic.internal.servertype.definition.ServerTypePackage;
+import org.eclipse.jst.server.generic.servertype.definition.Module;
 import org.eclipse.jst.server.generic.servertype.definition.*;
 
 /**
diff --git a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeSwitch.java b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeSwitch.java
index 0d5a40b..877b2bd 100644
--- a/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeSwitch.java
+++ b/plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/servertype/definition/util/ServerTypeSwitch.java
@@ -1,5 +1,5 @@
 /***************************************************************************************************
- * Copyright (c) 2005-2007 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
+ * Copyright (c) 2005-2020 Eteration A.S. and Gorkem Ercan All rights reserved. This program and the
  * accompanying materials are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
@@ -19,6 +19,7 @@
 import org.eclipse.emf.ecore.EObject;
 
 import org.eclipse.jst.server.generic.internal.servertype.definition.ServerTypePackage;
+import org.eclipse.jst.server.generic.servertype.definition.Module;
 import org.eclipse.jst.server.generic.servertype.definition.*;
 
 /**