annotate utf8 source for ruby 1.9.x

spec/packagecloud_server.rb

+# encoding: utf-8
 require 'webrick'
 class PackagecloudServer < WEBrick::HTTPServlet::AbstractServlet
@@ -78,4 +79,4 @@ class PackagecloudServer < WEBrick::HTTPServlet::AbstractServlet
     route(request, response)
   end
-end
\ No newline at end of file
+end