branch core-updates updated (093c6f8 -> af50d38)

[Leo Famulari]

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

      from  093c6f8   gnu: mesa: Build LLVM Gallium drivers.
       new  aac67f2   gnu: Add flex-2.6.1.
       new  af50d38   gnu: grub: Fix build failure with recent flex.

The 2 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/bootloaders.scm |  6 ++++--
 gnu/packages/flex.scm        | 17 +++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)