afc: fix some return types (afc_error_t vs. idevice_error_t)
afc: fix some return types (afc_error_t vs. idevice_error_t)

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