removed namespaces

src/util/PostToThread.hpp

@@ -10,7 +10,6 @@
 #define async_exec(a) QThreadPool::globalInstance()->start(new LambdaRunnable(a));
 
 namespace chatterino {
-namespace util {
 
 class LambdaRunnable : public QRunnable
 {
@@ -56,5 +55,4 @@ static void postToThread(F &&fun, QObject *obj = qApp)
     QCoreApplication::postEvent(obj, new Event(std::forward<F>(fun)));
 }
 
-}  // namespace util
 }  // namespace chatterino