Bug Fixes in KDE-PIM
Fix crash on agent_launcher exit.
Don't unload plugins here. They will be unloaded on application exit,
so it's redundant.
Seems they are being unloaded too early, before QThreadStorage
==18802== Invalid read of size 8
==18802== at 0x53178AE: QThreadStorage<QFontCache*>::deleteData(void*) (in
==18802== by 0x5E8F8CF: QThreadStorageData::set(void*)
==18802== by 0x5317940: void
==18802== by 0x53165BA:
==18802== by 0x531407A: QFontCache::cleanup() (qfont.cpp:2632)
==18802== by 0x5406536: QFont::cleanup() (qfont_x11.cpp:182)
==18802== by 0x5104E35: qt_cleanup() (qapplication_x11.cpp:2647)
==18802== by 0x50603B2: QApplication::~QApplication()
==18802== by 0x41B1F6: main (agentlauncher.cpp:28)
==18802== Address 0x11a090b0 is not stack'd, malloc'd or (recently) free'd