branch core-updates updated (1d636d6 -> 5a64a79)

[Marius Bakke]

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

      from  1d636d6   build-system/gnu: Add 'reset-gzip-timestamps' phase.
       new  14551e0   gnu: pkg-config: Update to 0.29.1.
       new  5a64a79   utils: Add helper method to make files writable.

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/build/activation.scm        |    5 -----
 gnu/packages/pkg-config.scm     |    6 +++---
 guix/build/gnu-build-system.scm |    6 ++++--
 guix/build/utils.scm            |    6 ++++++
 4 files changed, 13 insertions(+), 10 deletions(-)