Fixing bug that generates error message and calls wrong code when changing git repository settings.
Merge commit 'refs/changes/33/433/1' of http://gerrit.tuleap.net/tuleap into tuleap-stable-master

* http://gerrit.tuleap.net/tuleap:
  Fixing bug that generates error message and calls wrong code when changing git repository settings.

Change-Id: I4d00b5b22368625b2d5d84a20659d8b7a16666f9
Tuleap 6.0.99.4

Change-Id: Ifb42d6804013711a62d39ae4cbf0bf818575ed79