Disable logging to file

This causes the log to not be displayed in console, and the commit that was supposed to fix that was reverted because it fails to compile on our build server for some reason

src/app/main.cpp

@@ -96,7 +96,7 @@ int main(int argc, char *argv[])
     auto systemUtils = CSystemUtils::Create(); // platform-specific utils
     systemUtils->Init();
 
-    logger.SetOutputFile(systemUtils->GetSaveDir() + "/log.txt");
+    //logger.SetOutputFile(systemUtils->GetSaveDir() + "/log.txt");
 
     // Workaround for character encoding in argv on Windows
     #if PLATFORM_WINDOWS