kate: enable session management from KateApp constructor

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

kate/src/app/kateapp.cpp

@@ -54,6 +54,7 @@ KateApp::KateApp (KCmdLineArgs *args)
     , m_args (args)
 {
   setQuitOnLastWindowClosed (false);
+  enableSessionManagement();
 
   // application interface
   m_application = new Kate::Application (this);

kate/src/app/katemain.cpp

@@ -377,7 +377,6 @@ int main( int argc, char **argv )
   KateApp app (args);
   if (app.shouldExit()) return 0;
 
-  app.enableSessionManagement();
   // execute ourself ;)
   return app.exec();
 }