Fixed bug in search_stacks with single * on kwargs

Author: WLPhoenix

stackdio/client/stack.py

@@ -43,7 +43,7 @@ def get_stack(self, stack_id):
 
 
     @endpoint("stacks/")
-    def search_stacks(self, *kwargs):
+    def search_stacks(self, **kwargs):
         """Search for stacks that match the given criteria"""
         return self._get(endpoint, params=kwargs, jsonify=True)['results']