package/sunxi-mali-mainline-driver: bump version

For 5.0 support.

git shortlog --invert-grep --grep travis --no-merges e28c274f85c65ebec82cdf0f8d021895e105d917..
Giulio Benetti (2):
      README: update instructions to copy libraries
      README: add arm64 build instructions

Roman Stratiienko (1):
      mali: support building against 5.0

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>