package/kodi-screensaver-rsxs: bump version

package/kodi-screensaver-rsxs: bump version

Removed patch 0001, ImageMagick code was removed upstream:
https://github.com/xbmc/screensavers.rsxs/commit/e3793a1e5d120b0354d07d6bf9dc175af883e134#diff-f9e414fa2a69e3c79d590dd6e91236778d803a84669f93f0e550483f7be105e9L31

Removed various dependencies after upstream cleanup:
https://github.com/xbmc/screensavers.rsxs/commit/e3793a1e5d120b0354d07d6bf9dc175af883e134

Switched opengl dependency to render system used by Kodi.

Switch license file to LICENSE.md.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>