Correcting a log message in glusterd-geo-rep.c

Change-Id: I4352f513fc5616daa20e9a4ad51a63fb13a27dff
BUG: 847839
Signed-off-by: M S Vishwanath Bhat <vbhat@redhat.com>
Reviewed-on: http://review.gluster.org/5472
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>