Revert "Lint: W605 invalid escape sequence '\^'"

This reverts commit 639937f9c2.

daemon-common/vm.py

@@ -689,7 +689,7 @@ def get_list(zk_conn, node, state, limit, is_fuzzy=True):
     if limit and is_fuzzy:
         try:
             # Implcitly assume fuzzy limits
-            if not re.match('[^].*', limit):
+            if not re.match('\^.*', limit):
                 limit = '.*' + limit
             if not re.match('.*\$', limit):
                 limit = limit + '.*'