test/socket-getsetsock-cmd: return T_EXIT_SKIP if argument passed

We return success right now, it should be SKIP.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/test/socket-getsetsock-cmd.c b/test/socket-getsetsock-cmd.c
index aaf13df..2d91de4 100644
--- a/test/socket-getsetsock-cmd.c
+++ b/test/socket-getsetsock-cmd.c
@@ -293,7 +293,7 @@
 	int err;
 
 	if (argc > 1)
-		return 0;
+		return T_EXIT_SKIP;
 
 	/* Simply io_uring ring creation */
 	ring = create_ring();