Bug 482229: tweak string used for site-specific searches, r=gavin/rflint

browser/locales/en-US/chrome/browser-region/region.properties

@@ -21,7 +21,7 @@ keyword.URL=http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&gf
 # TRANSLATION NOTE: {moz:domain} and {searchTerms} are placeholders for the site
 # to be searched and the user's search query. Place them in the appropriate location
 # for your locale's URL but do not translate them.
-browser.search.siteSearchURL=http://www.google.com/search?hl=en&q=site%3A{moz:domain}+{searchTerms}
+browser.search.siteSearchURL=http://www.google.com/search?ie=UTF-8&oe=UTF-8&sourceid=navclient&q=site%3A{moz:domain}+{searchTerms}
 
 # increment this number when anything gets changed in the list below.  This will
 # cause Firefox to re-read these prefs and inject any new handlers into the