Add javaewah bundle to features using it

This ensures that OSGi consumers can retrieve this dependency from the
JGit or EGit p2 repository.

Change-Id: I6f88a4914a19e4e18aa60d59b0cc8a33b61f7fc2
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.packaging/org.eclipse.jgit.feature/feature.xml

@@ -35,4 +35,12 @@
          install-size="0"
          version="0.0.0"
          unpack="false"/>
+
+   <plugin
+         id="javaewah"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>

org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.feature/feature.xml

@@ -53,4 +53,12 @@
          install-size="0"
          version="0.0.0"
          unpack="false"/>
+
+   <plugin
+         id="javaewah"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>