LS1028A kernel build test

See merge request !16

This reverts commit 17bce477.

build_patched.sh: use cached results from last run in branches that are not 'main'

See merge request !15

Build components for new Reform Wayfire desktop

See merge request !14

Support for RCM4 with A311D Processor, Kernel 6.5 (v2)

See merge request !13

dpkg 1.22.0 started adding -mbranch-protection=standard on arm64. This
breaks cross builds for arm64 which add CFLAGS to CC_FOR_BUILD
invocations as well because CFLAGS are assembled for the host
architecture and might break build architecture compiler invocations.