[PATCH/RFC] kernel-defaults.mk: get rid of BuildID

[Paul Spooren]

Hi,

> To investigate the issue of non-reproducible kernel images accross
> buildhosts I compated the files build by OpenWrt's buildbots with
> Paul's rebuilder script running on his (Aarch64) Mac.

Sorry there was a misunderstanding. I’m building on macOS to find extra issues but the “rebuild” files I sent you earlier are created by the GitHub CI using Ubuntu on x86[1].

[1]: https://github.com/aparcar/openwrt-rebuilder/actions/runs/2089052638

> +	$(SED) -i $(LINUX_DIR)/Makefile -e 's/--build-id=.*/--build-id=0x$(LINUX_VERMAGIC)/g’

Looks good, I’ll try this.

Paul