Fixed rcov exclude options.

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@159 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef

tasks/spec.rake

@@ -17,11 +17,13 @@ namespace :spec do
       t.rcov = false
     end
     t.rcov_opts = [
+      '--exclude', 'lib\\/compat',
       '--exclude', 'spec',
       '--exclude', '\\.rvm\\/gems',
       '--exclude', '1\\.8\\/gems',
       '--exclude', '1\\.9\\/gems',
-      '--exclude', '\\.rvm'
+      '--exclude', '\\.rvm',
+      '--exclude', '\\/Library\\/Ruby',
     ]
   end