fixup! Firefox preference overrides.

Bug 41647: Clean up our {TOR,BASE}_BROWSER(_VERSION)? macros

Changed TOR_BROWSER_VERSION with BASE_BROWSER_VERSION.

mobile/android/app/mobile.js

@@ -355,7 +355,7 @@ pref("app.update.timerMinimumDelay", 30); // seconds
 // used by update service to decide whether or not to
 // automatically download an update
 pref("app.update.autodownload", "wifi");
-#ifdef TOR_BROWSER_VERSION
+#ifdef BASE_BROWSER_VERSION
 pref("app.update.url.android", "");
 #else
 pref("app.update.url.android", "https://aus5.mozilla.org/update/4/%PRODUCT%/%VERSION%/%BUILD_ID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/%MOZ_VERSION%/update.xml");