geo-rep: gid is not set in entry ops

uid is sent in place of gid while CREATE and
MKDIR.

BUG: 1159213
Change-Id: I711f383cef9de7467df9e60774d880eb5e1a642a
Signed-off-by: Aravinda VK <avishwan@redhat.com>
Reviewed-on: http://review.gluster.org/7984
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kotresh HR <khiremat@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Tested-by: Venky Shankar <vshankar@redhat.com>
Reviewed-on: http://review.gluster.org/9027