cerbero: Re-add alsa-devel to bootstrap on Linux
This was accidentally removed. We build the alsa plugin.
Replaces parts of gst-ci!338 (merged)
Part-of: !597 (merged)
(cherry picked from commit a9b8983b)
This was accidentally removed. We build the alsa plugin.
Replaces parts of gst-ci!338 (merged)
Part-of: !597 (merged)
(cherry picked from commit a9b8983b)