Bug 1426981 - Disable test browser_update_doorhanger.js on all platforms. r=jmaher

--HG--
extra : rebase_source : 2350ad227d97f3e8282ad5f3787fbc926e5a848b

browser/extensions/formautofill/test/browser/browser.ini

@@ -24,3 +24,4 @@ skip-if = (os == "linux") || (os == "mac" && debug) || (os == "win") # bug 14258
 [browser_privacyPreferences.js]
 [browser_submission_in_private_mode.js]
 [browser_update_doorhanger.js]
+skip-if = (os == "linux") || (os == "mac" && debug) || (os == "win") # bug 1426981