agl-compositor: Bump SRCREV for agl-compositor

agl-compositor: Bump SRCREV for agl-compositor

Another bump for agl-compositor to pick up another fix for agl-kvm.

In detail the following changes have been pushed since last SRCREV
update.

- c8ffca8f9c67114ca4 compositor: Add option to disable black curtains
- ffe9193e75c998146b compositor: Align to the right the remoting output

Bug-AGL: SPEC-5230
Change-Id: Idcd11d6cae69ed3b0df7637bd92965bc25e16ba0
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/30225
Tested-by: Jenkins Job builder account
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Reviewed-by: Naoto YAMAGUCHI <naoto.yamaguchi@aisin.co.jp>