branch core-updates updated (e66c6eb -> da3c6a7)

[guix-commits]

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

      from  e66c6eb   gnu: python: Update to 3.7.1.
       new  99ff4b1   bootstrap: mes-boot: Use mes-boot0 version.
       new  da3c6a7   bootstrap: Switch to official bootstrap urls.

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/bootstrap.scm    | 62 +++++++++++++++++++++----------------------
 gnu/packages/commencement.scm |  1 +
 2 files changed, 32 insertions(+), 31 deletions(-)