staging:lustre: Fix C99 style comments

Fix C99 style comments in lov_obd.c in accordance to checkpatch.pl
warning.
Signed-off-by: Dulshani Gunawardhana <dulshani.gunawardhana89@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -2781,7 +2781,7 @@ struct obd_ops lov_obd_ops = {
 	.o_setup	       = lov_setup,
 	.o_precleanup	  = lov_precleanup,
 	.o_cleanup	     = lov_cleanup,
-	//.o_process_config      = lov_process_config,
+	/*.o_process_config      = lov_process_config,*/
 	.o_connect	     = lov_connect,
 	.o_disconnect	  = lov_disconnect,
 	.o_statfs	      = lov_statfs,