SELinux: trivial, remove unneeded local variable

Hello,

Remove unneeded local variable:

    struct avtab_node *newnode
Signed-off-by: Vesa-Matti Kari <vmkari@cc.helsinki.fi>
Signed-off-by: James Morris <jmorris@namei.org>

security/selinux/ss/avtab.c

@@ -98,7 +98,7 @@ struct avtab_node *
 avtab_insert_nonunique(struct avtab *h, struct avtab_key *key, struct avtab_datum *datum)
 {
 	int hvalue;
-	struct avtab_node *prev, *cur, *newnode;
+	struct avtab_node *prev, *cur;
 	u16 specified = key->specified & ~(AVTAB_ENABLED|AVTAB_ENABLED_OLD);
 
 	if (!h || !h->htable)
@@ -122,9 +122,7 @@ avtab_insert_nonunique(struct avtab *h, struct avtab_key *key, struct avtab_datu
 		    key->target_class < cur->key.target_class)
 			break;
 	}
-	newnode = avtab_insert_node(h, hvalue, prev, cur, key, datum);
-
-	return newnode;
+	return avtab_insert_node(h, hvalue, prev, cur, key, datum);
 }
 
 struct avtab_datum *avtab_search(struct avtab *h, struct avtab_key *key)