Staging: lustre: Deleted space prohibited between function name and open parenthesis

WARNING: space prohibited between function name and open parenthesis '('
Remove unnecessary space between function name and opening parenthesis.
That was found by running checkpatch
Signed-off-by: Melike Yurtoglu <aysemelikeyurtoglu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/ptlrpc/client.c

@@ -2190,7 +2190,7 @@ int ptlrpc_set_wait(struct ptlrpc_request_set *set)
 	if (set->set_interpret != NULL) {
 		int (*interpreter)(struct ptlrpc_request_set *set, void *, int) =
 			set->set_interpret;
-		rc = interpreter (set, set->set_arg, rc);
+		rc = interpreter(set, set->set_arg, rc);
 	} else {
 		struct ptlrpc_set_cbdata *cbdata, *n;
 		int err;