Grant access to jgit internals to junit and http.server bundles

Change-Id: Ib34f9635b4d060f5d17a6c823ec91af1d934a180
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/META-INF/MANIFEST.MF

@@ -16,7 +16,8 @@ Export-Package: org.eclipse.jgit.api;version="3.0.0",
  org.eclipse.jgit.ignore;version="3.0.0",
  org.eclipse.jgit.internal;version="3.0.0";x-friends:="org.eclipse.jgit.test,org.eclipse.jgit.http.test",
  org.eclipse.jgit.internal.storage.dfs;version="3.0.0";x-friends:="org.eclipse.jgit.test",
- org.eclipse.jgit.internal.storage.file;version="3.0.0";x-friends:="org.eclipse.jgit.test",
+ org.eclipse.jgit.internal.storage.file;version="3.0.0";x-friends:="org.eclipse.jgit.test,
+ 	org.eclipse.jgit.junit,org.eclipse.jgit.junit.http,org.eclipse.jgit.http.server",
  org.eclipse.jgit.internal.storage.pack;version="3.0.0";x-friends:="org.eclipse.jgit.test",
  org.eclipse.jgit.lib;version="3.0.0",
  org.eclipse.jgit.merge;version="3.0.0",