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: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 1b6a44f..c0b1007 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -157,7 +157,7 @@
 	assoc_array_walk_tree_empty,
 	assoc_array_walk_found_terminal_node,
 	assoc_array_walk_found_wrong_shortcut,
-} status;
+};
 
 struct assoc_array_walk_result {
 	struct {