color: put alpha mode into a request of its own

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2 jobs for color in 38 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Containers Build
passed #5877307
container_build

00:00:15

 
  Test
passed #5877308
test

00:00:23