Revert "Disabling EGit Github contribution"

This reverts commit 6039a0e27777e47d3c9cf4340c2732545e30f347.
I have restored the staging p2 repository from Nexus which was
overwritten by a misconfigured build job.

Change-Id: Ia8bf115805373ba593da911fb5a9c34763cf6fcb
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
1 file changed