branch core-updates updated (dd9b1a1c25 -> ba203839a5)

[guix-commits]

roptat pushed a change to branch core-updates
in repository guix.

    from dd9b1a1c25 gnu: gdb: Change default to 12.x.
     new 319078cb0a gnu: grfcodec: Update to latest commit.
     new d86869428c gnu: nml: Update to 0.7.2.
     new ba203839a5 gnu: openttd-opengfx: Fix build.

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/game-development.scm | 107 +++++++++++++++++++++-----------------
 gnu/packages/games.scm            |   6 +++
 2 files changed, 66 insertions(+), 47 deletions(-)