Fixed bytes/strings check in imobiledevice.pyx for compatibility with Python2/3
Fixed bytes/strings check in imobiledevice.pyx for compatibility with Python2/3

libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice-win32/libimobiledevice,libimobiledevice/libimobiledevice,libimobiledevice/libimobiledevice