Increment version for included o.e.equinox.core.feature increment

- org.eclipse.equinox.core.feature was incremented by
eclipse-equinox/equinox#1249

Author: merks

runtime/features/org.eclipse.core.runtime.feature/feature.xml

@@ -2,7 +2,7 @@
 <feature
       id="org.eclipse.core.runtime.feature"
       label="%featureName"
-      version="1.4.1100.qualifier"
+      version="1.4.1200.qualifier"
       provider-name="%providerName"
       license-feature="org.eclipse.license"
       license-feature-version="0.0.0">