branch master updated (5697a52 -> 85c4f48)

[guix-commits]

ambrevar pushed a change to branch master
in repository guix.

    from 5697a52  installer: Remove logical devices.
     new 1518c40  gnu: racket: Update to 7.8.
     new 68c858d  gnu: Add ogmtools.
     new 85c4f48  gnu: Add metapixel.

The 3 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:
 gnu/packages/image-processing.scm | 61 +++++++++++++++++++++++++++++++++++++++
 gnu/packages/scheme.scm           |  4 +--
 gnu/packages/video.scm            | 26 ++++++++++++++++-
 3 files changed, 88 insertions(+), 3 deletions(-)