main/linux-postmarketos-allwinner: upgrade to 5.9.10_git20201123

https://github.com/megous/linux/releases/tag/orange-pi-5.9-20201123-0250:

2020-11-23:

• pulled in v5.9.10

Needs a proper test: https://wiki.postmarketos.org/wiki/Kernel_upgrade_testing