#1550 fix tox issues

Author: ATGE

SoftLayer/CLI/loadbal/layer7_policy_list.py

@@ -4,7 +4,6 @@
 import SoftLayer
 from SoftLayer.CLI import environment
 from SoftLayer.CLI import formatting
-from SoftLayer import utils
 
 
 @click.command()

SoftLayer/fixtures/SoftLayer_Network_LBaaS_Listener.py

@@ -63,4 +63,3 @@
      'uuid': 'test-uuid-mock-1234565'
      }
 ]
-

SoftLayer/managers/load_balancer.py

@@ -170,14 +170,15 @@ def get_l7policies(self, identifier):
 
     def get_all_l7policies(self):
         """Gets all Layer7 policies
+
          :returns: Dictionary of (protocol_id: policies list).
         """
 
         mask = 'mask[listeners[l7Policies]]'
         lbaas = self.get_lbaas(mask=mask)
         listeners = []
-        for lb in lbaas:
-            listeners.extend(lb.get('listeners'))
+        for load_bal in lbaas:
+            listeners.extend(load_bal.get('listeners'))
         policies = {}
         for protocol in listeners:
             if protocol.get('l7Policies'):