branch master updated (d6310e4 -> 687dd84)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository maintenance.

    from d6310e4  hydra: bayfront: Remove nginx timeout and redirect for 
/packages.json.
     new 9a07ccc  sysadmin: Update guix-cran-scripts.
     new 687dd84  sysadmin: Add Bioconductor channel updater.

The 2 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.


Summary of changes:
 hydra/berlin.scm                    |  5 ++--
 hydra/modules/sysadmin/packages.scm | 58 +++++--------------------------------
 hydra/modules/sysadmin/services.scm | 39 +++++++++++++++++++++++--
 3 files changed, 48 insertions(+), 54 deletions(-)