core-deps/colord.bst: Drop argyll

Argyll does not currently build for i386 and armhf.

https://gitlab.gnome.org/GNOME/gnome-build-meta/-/jobs/112845
https://gitlab.gnome.org/GNOME/gnome-build-meta/-/jobs/112847
8 jobs for alatiera/colord in 169 minutes and 29 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Flatpak
passed #116247
aarch64
build-flatpak-runtimes-aarch64

01:36:29

passed #116248
armhf
build-flatpak-runtimes-arm

01:06:21

passed #116246
do
build-flatpak-runtimes-i386

00:21:00

passed #116245
progress do
build-flatpak-runtimes-x86_64

00:16:09

 
  Build
passed #116251
aarch64
build-gnome-core-aarch64

01:12:59

passed #116252
armhf
build-gnome-core-arm

00:57:24

passed #116250
do
build-gnome-core-i386

00:25:03

passed #116249
progress do
build-gnome-core-x86_64

00:15:28