[HTTPS-Everywhere] add googlecode.com to GoogleServices.xml

[Eitan Adler]

My regex fu is not very good but I tested this and it seemed to work

diff --git a/src/chrome/content/rules/GoogleServices.xml
b/src/chrome/content/rules/GoogleServices.xml
index d997fc1..5dc76e2 100644
--- a/src/chrome/content/rules/GoogleServices.xml
+++ b/src/chrome/content/rules/GoogleServices.xml
@@ -18,4 +18,6 @@
   <rule from="^http://news\.google((\.com?)?(\.[^/@:][^/@:])?)/"
           to="https://news.google$1/" />

+  <rule from="http://([^/:@]*)\.googlecode.com/"
to="https://$1.googlecode.com/" />
+
 </ruleset>