package/libgphoto2: bump to version 2.5.33

The removed patch has been merged in version 2.5.32.

Update file hash due to conversion the ISO-8859 text to UTF-8:
https://github.com/gphoto/libgphoto2/commit/6fdc5f8f370b2716e7342f994c19b9c7ae37a0f6

Release notes:
https://github.com/gphoto/libgphoto2/releases



Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>