Minor whitespace cleanups.

lib/fog/openstack/orchestration.rb

@@ -210,7 +210,7 @@ module Fog
 
           @port   = uri.port
           @scheme = uri.scheme
-           
+
           # Not all implementations have identity service in the catalog
           if @openstack_identity_public_endpoint || @openstack_management_url
             @identity_connection = Fog::Connection.new(

lib/fog/openstack/requests/orchestration/create_stack.rb

@@ -4,7 +4,7 @@ module Fog
       class Real
 
         # Create a stack.
-        # 
+        #
         # * stack_name [String] Name of the stack to create.
         # * options [Hash]:
         #   * :template_body [String] Structure containing the template body.
@@ -15,7 +15,7 @@ module Fog
         #   * :timeout_in_minutes [Integer] Minutes to wait before status is set to CREATE_FAILED
         #
         # @see http://docs.amazonwebservices.com/AWSCloudFormation/latest/APIReference/API_CreateStack.html
-        
+
         def create_stack(stack_name, options = {})
           params = {
             :stack_name => stack_name

lib/fog/openstack/requests/orchestration/delete_stack.rb

@@ -11,7 +11,7 @@ module Fog
         # @return [Excon::Response]
         #
         # @see http://docs.amazonwebservices.com/AWSCloudFormation/latest/APIReference/API_DeleteStack.html
-        
+
         def delete_stack(stack_name, stack_id)
           request(
             :path => "stacks/#{stack_name}/#{stack_id}",

lib/fog/openstack/requests/orchestration/list_stacks.rb

@@ -4,7 +4,7 @@ module Fog
       class Real
 
         # List stacks.
-        # 
+        #
         # @param options [Hash]
         #
         # @return [Excon::Response]
@@ -22,7 +22,7 @@ module Fog
         #
         #
         # @see http://docs.aws.amazon.com/AWSCloudFormation/latest/APIReference/API_ListStacks.html
-        
+
         def list_stacks(options = {})
           request(
             :path => 'stacks',