fix: Restore browser.link.open_newwindow on Android

Fixes #1592

Author: Rob--W

src/firefox/preferences.js

@@ -59,6 +59,10 @@ const prefsCommon: FirefoxPreferences = {
 const prefsFennec: FirefoxPreferences = {
   'browser.console.showInPanel': true,
   'browser.firstrun.show.uidiscovery': false,
+  // browser.link.open_newwindow is changed from 3 to 2 in:
+  // https://github.com/saadtazi/firefox-profile-js/blob/cafc793d940a779d280103ae17d02a92de862efc/lib/firefox_profile.js#L32
+  // Restore original value to avoid https://github.com/mozilla/web-ext/issues/1592
+  'browser.link.open_newwindow': 3,
   'devtools.remote.usb.enabled': true,
 };