macosx: Don't output any error when sending the crash log worked.

We don't want users to not press this button just because there is an other one afterwards.

modules/gui/macosx/intf.m

@@ -2362,9 +2362,6 @@ end:
 
 - (void)connectionDidFinishLoading:(NSURLConnection *)connection
 {
-    NSRunInformationalAlertPanel(_NS("Crash Report successfully sent"),
-                _NS("Thanks for your report!"),
-                _NS("OK"), nil, nil, nil);
     [crashLogURLConnection release];
     crashLogURLConnection = nil;
 }