branch master updated (69f2b3b -> 5f8edd7)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  69f2b3b   gnu: Add r-rhdf5.
       new  2fe4cee   file-systems: Do not read superblocks past the end of a 
device.
       new  a43aca9   system: Introduce 'file-systems' Shepherd service.
       new  5f8edd7   gnu: xcalc: Update to 1.0.6.

The 3 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:
 gnu/build/file-systems.scm |   33 ++++++---
 gnu/packages/xorg.scm      |    4 +-
 gnu/services/base.scm      |  169 +++++++++++++++++++++++---------------------
 gnu/system.scm             |    5 +-
 4 files changed, 115 insertions(+), 96 deletions(-)