load_subtree(): remove unnecessary conditional

At this point in the code, len is *always* <= 20.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

notes.c

@@ -446,7 +446,6 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
 		 * If object SHA1 is incomplete (len < 20), and current
 		 * component consists of 2 hex chars, assume note subtree
 		 */
-		if (len <= GIT_SHA1_RAWSZ) {
 		type = PTR_TYPE_NOTE;
 		l = (struct leaf_node *)
 			xcalloc(1, sizeof(struct leaf_node));
@@ -464,7 +463,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
 			    "from %s",
 			    type == PTR_TYPE_NOTE ? "note" : "subtree",
 			    oid_to_hex(&l->key_oid), t->ref);
-		}
+
 		continue;
 
 handle_non_note: