assoc_array: remove global variable

The associative array code creates unnecessary and potentially
problematic global variable 'status'.  Remove it since never used.
Signed-off-by: NStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

lib/assoc_array.c

@@ -157,7 +157,7 @@ enum assoc_array_walk_status {
 	assoc_array_walk_tree_empty,
 	assoc_array_walk_found_terminal_node,
 	assoc_array_walk_found_wrong_shortcut,
-} status;
+};
 
 struct assoc_array_walk_result {
 	struct {