Authentication: Redirect webview (SSO) javascript logs to native logs

Riot/Modules/Home/Fallback/AuthFallBackViewController.m

@@ -56,6 +56,9 @@ NSString *FallBackViewControllerJavascriptOnLogin = @"window.matrixLogin.onLogin
 {
     [super viewDidLoad];
 
+    // Catch js logs
+    [self enableDebug];
+    
     // Due to https://developers.googleblog.com/2016/08/modernizing-oauth-interactions-in-native-apps.html, we hack
     // the user agent to bypass the limitation of Google, as a quick fix (a proper solution will be to use the SSO SDK)
     webView.customUserAgent = @"Mozilla/5.0";