Bug 1522110 - Enable translation of the Desktop-specific "about:config" page. r=flod

Differential Revision: https://phabricator.services.mozilla.com/D17360

--HG--
rename : browser/components/aboutconfig/content/aboutconfig.notftl => browser/locales/en-US/browser/aboutConfig.ftl
extra : rebase_source : d272b165d3ac6a11faa3f66ac6c093b726f318b9

browser/components/aboutconfig/jar.mn

@@ -8,6 +8,3 @@ browser.jar:
   content/browser/aboutconfig/aboutconfig.html    (content/aboutconfig.html)
   content/browser/aboutconfig/aboutconfig.js      (content/aboutconfig.js)
   content/browser/aboutconfig/background.svg      (content/background.svg)
-
-[localization] @AB_CD@.jar:
-  browser/aboutConfig.ftl                         (content/aboutconfig.notftl)