feature in ios to tell shell not to kickstart

This commit is necessary to tell shell not to kickstart the cli session as
it causes problems in IOS to recognize the prompt.

lib/ansible/module_utils/ios.py

@@ -52,7 +52,7 @@ class Cli(object):
         username = self.module.params['username']
         password = self.module.params['password']
 
-        self.shell = Shell()
+        self.shell = Shell(kickstart=False)
 
         try:
             self.shell.open(host, port=port, username=username, password=password)