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

Bump version and drop local patches already merged upstream. Add Linux
option needed by Linux version >= 4.20 package documentation and to .mk
file that automatically adds it to Linux config when building.

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