Avoid source bundle for org.eclipse.ui.themes

Author: merks

bundles/org.eclipse.ui.themes/build.properties

@@ -17,4 +17,4 @@ bin.includes = META-INF/,\
                about.html,\
                plugin.properties,\
                css/
-src.includes = about.html
+ pom.model.property.tycho.source.skip = true