branch master updated (a3dbfbb -> 863ab12)

[guix-commits]

nckx pushed a change to branch master
in repository guix.

      from  a3dbfbb   gnu: Add ruby-rails.
       new  ebd2ae1   gnu: i3-wm: Remove obsolete code.
       new  ad237c8   gnu: sdl2-image: Update to 2.0.4.
       new  863ab12   gnu: sdl2-mixer: Update to 2.0.4.

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/packages/sdl.scm | 48 ++++++++++++++++++++++++------------------------
 gnu/packages/wm.scm  | 15 +++++----------
 2 files changed, 29 insertions(+), 34 deletions(-)