gfid-access: Error logs for ga_newfile_parse_args

Change-Id: I7aab98a70793bee936272f0b795f4c22c3733dd2
BUG: 1001055
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/5705
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>