add_instance_groups.rb in fog-1.22.1

- old
+ new

@@ -1,11 +1,9 @@
 module Fog
   module Parsers
     module AWS
       module EMR
-
         class AddInstanceGroups < Fog::Parsers::Base
-
           def start_element(name, attrs = [])
             super
             case name
             when 'InstanceGroupIds'
               @response['InstanceGroupIds'] = []