orangefs: Add octal zero prefix

This patch adds a missing zero to mode 755 specification required to
express it in octal numeral system.
Reported-by: Łukasz Wrochna <l.wrochna@samsung.com>
Signed-off-by: Artur Świgoń <a.swigon@partner.samsung.com>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

fs/orangefs/namei.c

@@ -224,7 +224,7 @@ static int orangefs_symlink(struct inode *dir,
 	struct orangefs_object_kref ref;
 	struct inode *inode;
 	struct iattr iattr;
-	int mode = 755;
+	int mode = 0755;
 	int ret;
 
 	gossip_debug(GOSSIP_NAME_DEBUG, "%s: called\n", __func__);