branch master updated (7a7d6b2 -> 4c72600)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  7a7d6b2   gnu: linux-libre: Update to 4.6.4.
       new  a7e7981   gnu: screen: Support 256 colors.
       new  66f8f5f   gnu: screen: Remove unneeded configure flags.
       new  4c72600   gnu: grub: Update to 2.02~beta3.

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/grub.scm   |   25 +++++++++++++++++--------
 gnu/packages/screen.scm |    8 +++-----
 2 files changed, 20 insertions(+), 13 deletions(-)