idevicediagnostics: prevent 'Failed to restart/shutdown device' messages
idevicediagnostics: prevent 'Failed to restart/shutdown device' messages

upbit/libimobiledevice,libimobiledevice-win32/libimobiledevice,upbit/libimobiledevice,patweb/libimobiledevice,libimobiledevice-win32/libimobiledevice,Tatsh/libimobiledevice,kalev/libimobiledevice,libimobiledevice-win32/libimobiledevice,patweb/libimobiledevice,kalev/libimobiledevice,Tatsh/libimobiledevice,upbit/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice/libimobiledevice,Tatsh/libimobiledevice,patweb/libimobiledevice,Tatsh/libimobiledevice,kalev/libimobiledevice,libimobiledevice/libimobiledevice