test_mon_config_key.py: fix 'del' to clean up correctly internally

diff --git a/qa/workunits/mon/test_mon_config_key.py b/qa/workunits/mon/test_mon_config_key.py
index 7a7ebec21386031bbbc0073e831d8295107eaba7..39f3a4fdb024945733ff46ac3721f53989a1e2e8 100755 (executable)
--- a/qa/workunits/mon/test_mon_config_key.py
+++ b/qa/workunits/mon/test_mon_config_key.py
@@ -281,10 +281,10 @@ def main():
       cmd += [ key ]
       opLOG.debug('key: {k}'.format(k=key))
       run_cmd(cmd, expects=expected)
-      if op == 'existing':
+      if sop == 'existing':
         config_del.append(key)
         config_put.remove(key)
-        config_existing.erase(key)
+        del config_existing[key]
       continue
     elif op == 'exists':