Updated submodules.

Change-Id: I63200543dde700d6b0fd343800793adb6e180bad
Reviewed-by: Jani Heikkinen <jani.heikkinen@digia.com>
automatically install hooks

Change-Id: I2fabc610dd69730cfdac45046d4bbc6f53822fc4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>