agl-compositor: Bump SRCREV for agl-compositor

agl-compositor: Bump SRCREV for agl-compositor

Since last SRCREV bump the follow changes have been added:

- 8fc74410e9617b compositor: Add option to disable black curtains
- 256742a9f36617 compositor: Align to the right the remoting output
- 1c76c25fb8c679 layout: Don't assume we have background surface set-up
- 0ec604bbc963f5 Add gitreview file for Royal Ricefish branch

Bug-AGL: SPEC-5230, SPEC-5205
Change-Id: Ib71d4a7e8e52d3c3302745ac92e3c73fafe17729
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/30226
Tested-by: Jenkins Job builder account
Reviewed-by: Naoto YAMAGUCHI <naoto.yamaguchi@aisin.co.jp>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account