branch core-updates updated (2dd16f4676 -> 504cb6b580)

[guix-commits]

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

    from 2dd16f4676 gnu: hurd: Add gnumach-headers as native input.
     new 6994f4c89d gnu: glibc/hurd: Install include/mach/machine symlink.
     new a9a23fade0 Revert "gnu: hurd: Add gnumach-headers as native input."
     new 504cb6b580 gnu: hurd: Fix building libdde_linux26.

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/base.scm       | 11 +++++++++--
 gnu/packages/cross-base.scm | 13 +++++++++----
 gnu/packages/hurd.scm       | 39 ++++++++++++++++++++-------------------
 3 files changed, 38 insertions(+), 25 deletions(-)