[538600] Make workaround org.eclipse.equinox.ds dependency optional
diff --git a/tests/org.eclipse.ocl.examples.eventmanager.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.ocl.examples.eventmanager.tests/META-INF/MANIFEST.MF
index a357b30..95764f1 100644
--- a/tests/org.eclipse.ocl.examples.eventmanager.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.ocl.examples.eventmanager.tests/META-INF/MANIFEST.MF
@@ -13,6 +13,6 @@
  org.eclipse.emf.ecore.xmi;visibility:=reexport,
  org.junit;bundle-version="[4.5.0,5.0.0)",
  org.eclipse.ocl.examples.eventmanager,
- org.eclipse.equinox.ds
+ org.eclipse.equinox.ds;resolution:=optional
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: org.eclipse.ocl.examples.eventmanager.tests
diff --git a/tests/org.eclipse.ocl.examples.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.ocl.examples.tests/META-INF/MANIFEST.MF
index 0a803a7..c3372a7 100644
--- a/tests/org.eclipse.ocl.examples.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.ocl.examples.tests/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@
  org.eclipse.ui.ide;bundle-version="[3.5.0,4.0.0)";visibility:=reexport,
  org.eclipse.ocl.examples.validity.test,
  org.eclipse.emf.ecore.xmi,
- org.eclipse.equinox.ds
+ org.eclipse.equinox.ds;resolution:=optional
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Automatic-Module-Name: org.eclipse.ocl.examples.tests
 Export-Package: org.eclipse.ocl.examples.test
diff --git a/tests/org.eclipse.ocl.examples.xtext.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.ocl.examples.xtext.tests/META-INF/MANIFEST.MF
index b8c76f7..1199c03 100644
--- a/tests/org.eclipse.ocl.examples.xtext.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.ocl.examples.xtext.tests/META-INF/MANIFEST.MF
@@ -35,7 +35,7 @@
  org.eclipse.ocl.examples.project.completeocltutorial;resolution:=optional,
  org.eclipse.ocl.examples.debug.ui,
  org.eclipse.ocl.examples.debug.vm.ui,
- org.eclipse.equinox.ds
+ org.eclipse.equinox.ds;resolution:=optional
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-Vendor: %providerName
diff --git a/tests/org.eclipse.ocl.standalone.uml.tests/targetPlatforms/release.target b/tests/org.eclipse.ocl.standalone.uml.tests/targetPlatforms/release.target
index 14651ea..10457d0 100644
--- a/tests/org.eclipse.ocl.standalone.uml.tests/targetPlatforms/release.target
+++ b/tests/org.eclipse.ocl.standalone.uml.tests/targetPlatforms/release.target
@@ -25,7 +25,7 @@
     <unit id="org.eclipse.ocl.tests" version="0.0.0"/>

     <unit id="org.eclipse.ocl.uml" version="0.0.0"/>

     <unit id="org.eclipse.ocl.uml.tests" version="0.0.0"/>

-    <repository location="http://download.eclipse.org/modeling/mdt/ocl/updates/releases>

+    <repository location="http://download.eclipse.org/modeling/mdt/ocl/updates/releases"/>

   </location>

 </locations>

 </target>
\ No newline at end of file
diff --git a/tests/org.eclipse.ocl.tests/META-INF/MANIFEST.MF b/tests/org.eclipse.ocl.tests/META-INF/MANIFEST.MF
index be619fb..624242a 100644
--- a/tests/org.eclipse.ocl.tests/META-INF/MANIFEST.MF
+++ b/tests/org.eclipse.ocl.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@
  org.eclipse.ocl;bundle-version="[3.0.0,4.0.0)";visibility:=reexport,
  org.eclipse.pde.junit.runtime;bundle-version="[3.4.0,4.0.0)";resolution:=optional,
  org.eclipse.jdt.junit4.runtime;bundle-version="[1.1.0,2.0.0)";resolution:=optional,
- org.eclipse.equinox.ds
+ org.eclipse.equinox.ds;resolution:=optional
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Bundle-Vendor: %providerName