branch master updated (5899faf -> 62b28c0)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  5899faf   graph: Add Cypher backend.
       new  24b2172   publish: Advertise a short TTL for "baking" 404s.
       new  5db5dff   substitute: Honor 'Cache-Control' on 404 responses.
       new  77abe3f   gnu: hwloc: Update to 1.11.7.
       new  62b28c0   gnu: Add PRoot.

The 4 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/local.mk                              |   1 +
 gnu/packages/linux.scm                    | 103 ++++++++++++++++++++++++++++++
 gnu/packages/mpi.scm                      |   6 +-
 gnu/packages/patches/proot-test-fhs.patch |  98 ++++++++++++++++++++++++++++
 guix/scripts/publish.scm                  |  15 +++--
 guix/scripts/substitute.scm               |   6 +-
 tests/publish.scm                         |   7 ++
 7 files changed, 226 insertions(+), 10 deletions(-)
 create mode 100644 gnu/packages/patches/proot-test-fhs.patch