meta-agl-core: remove old kernel support
Drop include files and patches for supporting Linux 4.14 and 4.19,
since we have not supported a BSP with those for several releases.
Bug-AGL: SPEC-5415
Change-Id: If6832d16a2d08b28837555d217d2857d0357a58d
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/30921
ci-image-build: Jenkins Job builder account
Tested-by: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account