* fix color_space ref counting

* implement color_space_changed event
* color frameworks now always return valid color spaces
2 jobs for color-management-prot in 45 seconds (queued for 5 seconds)
latest
Status Job ID Name Coverage
  Container Prep
passed #385221
container_prep

00:00:22

 
  Build
failed #385222
build-native-meson

00:00:23

 
Name Stage Failure
failed
build-native-meson Build
Option b_lundef is: False [default: false]
Found ninja-1.7.2 at /usr/bin/ninja
$ ninja -k0
ninja: error: '/builds/swick/weston/prefix-wayland-protocols/share/wayland-protocols/unstable/color-management/color-management-unstable-v1.xml', needed by 'protocol/color-management-unstable-v1-server-protocol.h', missing and no known rule to make it
Uploading artifacts...
build-*/meson-logs: found 2 matching files
prefix-*: found 54 matching files

Uploading artifacts to coordinator... ok
id=385222 responseStatus=201 Created token=xVSyxtUm
ERROR: Job failed: exit code 1