Trim leftover blank lines in nglapplication sources

qt6-after/qt6-migrated-legatus/Z/src/nglapplication/nglsinglecoreapplication.cpp

@@ -1,15 +1,9 @@
-
-
-
 #include "nglsinglecoreapplication.h"
-
 #include "ngl_signal_handler.inc"
 
-
 NGLSingleCoreApplication::NGLSingleCoreApplication(int &argc, char **argv)
   : QtSingleCoreApplication(argc, argv)
-{
-  
+{  
   signal(SIGTERM, &signalHandler);
 #ifdef Q_OS_WIN
   installNativeEventFilter(new MyEventFilter);