Remove remaining meta-python2 layer references now that no recipes
require it.
Bug-AGL: SPEC-5099
Change-Id: I4ffade4ecdc50404a4729860560bacdd513764ac
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl-demo/+/29750
ci-image-boot-test: Jenkins Job builder account
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account