Merge pull request #3135 from amatsuda/warnings

Ruby Warnings

lib/fog/aws/redshift.rb

@@ -87,7 +87,7 @@ module Fog
           @scheme     = options[:scheme]      || 'https'
 
           @connection = Fog::XML::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
-       end
+        end
 
         private
         def setup_credentials(options)

lib/fog/digitalocean/compute.rb

@@ -110,7 +110,7 @@ module Fog
 
         def retry_event_lock
           count   = 0
-          reponse = nil
+          response = nil
           while count < 5
             response = yield