branch staging created (now ed1c72c)

[guix-commits]

lfam pushed a change to branch staging
in repository guix.

      at ed1c72c  gnu: alsa-plugins: Help alsa-lib find its plugins on foreign 
distros.

This branch includes the following new commits:

     new 920c582  gnu: alsa-lib: Update to 1.2.4.
     new f513858  gnu: alsa-utils: Update to 1.2.4.
     new ed1c72c  gnu: alsa-plugins: Help alsa-lib find its plugins on foreign 
distros.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.