meta-agl-bsp: Re-enable memory cgroup support by default for Raspberry Pi

meta-agl-bsp: Re-enable memory cgroup support by default for Raspberry Pi

A downstream kernel for raspberry pi has patch to disabling cgroupv2
memory subsystem.  It cause capability lost for resource controle.
This patch add revert patch for it.

Bug-AGL: SPEC-5345

Change-Id: I7c483acb9fbed2a0b536c8ce6a70ca28390b6370
Signed-off-by: Naoto Yamaguchi <naoto.yamaguchi@aisin.co.jp>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/30797
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
ci-image-boot-test: Jenkins Job builder account