geo-rep: fix the code bug introduced due to flake8 refactoring

Sorry for the bug, which got introduced due to code refactoring.
http://review.gluster.org/#/c/7311/

Change-Id: Ide519ca114aa8a7d7624d7af99945c857f069069
Signed-off-by: Aravinda VK <avishwan@redhat.com>
Reviewed-on: http://review.gluster.org/7417
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>