sitessr not being used anymore.

minimo/chrome/content/preferences/preferences.xul

@@ -75,7 +75,6 @@
       <preferenceitem preftype="string"  id="browser.startup.homepage" name="browserStartupHomepage" />
       <preferenceitem preftype="int"     id="permissions.default.image" name="enableImages" />
       <preferenceitem preftype="bool"    id="ssr.enabled" name="ssr"/>
-      <preferenceitem preftype="bool"    id="ssr.site.enabled" name="sitessr" />
       <preferenceitem preftype="bool"    id="skey.enabled" name="skey" />
       <preferenceitem preftype="bool"    id="config.wince.dumpJSConsole" name="dumpJS" />
       <preferenceitem preftype="int"     id="network.proxy.type" name="UseProxy" />