branch master updated (4b7857a -> 2605975)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  4b7857a   gnu: Add perl-dbd-mysql.
       new  2605975   refresh: Check updater availability at run time.

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/scripts/refresh.scm |   33 +++++++++++++++++----------------
 1 files changed, 17 insertions(+), 16 deletions(-)