Bug 574702 - Move SWT to Java 11

Change-Id: I3312cabfbc881c42fa99159e92a69c072f036ab9
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.swt.binaries/+/182842
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/pom.xml b/pom.xml
index ce9b2bb..1cf60f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,15 +84,15 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <configuration>
-          <executionEnvironment>JavaSE-1.8</executionEnvironment>
+          <executionEnvironment>JavaSE-11</executionEnvironment>
         </configuration>
       </plugin>
       <plugin>
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>tycho-compiler-plugin</artifactId>
         <configuration>
-          <source>1.8</source>
-          <target>1.8</target>
+          <source>11</source>
+          <target>11</target>
         </configuration>
       </plugin>
     </plugins>