branch master updated (9257218 -> b2d120e)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  9257218   gnu: certbot: Update to 0.21.0.
       new  523790d   build: Declare “doc/guix.texi“ dependencies.
       new  20fe727   packages: 'package-mapping' maps replacement.
       new  eb3e41c   gnu: Add Motion.
       new  b2d120e   gnu: escpr: Update to 1.6.18.

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:
 doc/local.mk           |  8 +++++---
 gnu/packages/cups.scm  | 10 +++++-----
 gnu/packages/video.scm | 44 ++++++++++++++++++++++++++++++++++++++++++++
 guix/packages.scm      |  5 +++--
 4 files changed, 57 insertions(+), 10 deletions(-)