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 <[e-mail]>
Signed-off-by: Artur Świgoń <[e-mail]>
Signed-off-by: Mike Marshall <[e-mail]>

fs/orangefs/namei.c

···
 	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__);