[*] We're always main (again) (fuck off)

Change-Id: I3761ef75736057ae5134e4d44275f9094227e3ed

src/corelib/kernel/qcoreapplication.cpp

@@ -459,8 +459,7 @@ QCoreApplicationPrivate::QCoreApplicationPrivate(int &aargc, char **aargv)
 #  endif // Q_OS_UNIX
 
     QThread *cur = QThread::currentThread(); // note: this may end up setting theMainThread!
-    if (cur != theMainThread.loadAcquire())
-        qWarning("WARNING: QApplication was not created in the main() thread.");
+    theMainThread.storeRelease(cur);
 #endif
 }