branch master updated (def2f46 -> 36d6101)

[Maxim Cournoyer]

apteryx pushed a change to branch master
in repository maintenance.

    from def2f46  guix-europe: accounting: Add and consolidate entries for 
September.
     new dab787b  hydra: berlin: Remove explicit file system utilities from 
packages.
     new 36d6101  hydra: berlin: Add mcron btrfs balance job.

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 | 45 ++++++++++++++++++++++++++++++---------------
 1 file changed, 30 insertions(+), 15 deletions(-)