idevicebackup4: Show correct message instead of "Backup Failed." if backup was aborted
idevicebackup4: Show correct message instead of "Backup Failed." if backup was aborted

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