branch master updated (0e11067d53 -> cc32cd41f7)

[guix-commits]

apteryx pushed a change to branch master
in repository guix.

    from 0e11067d53 gnu: wesnoth: Update to 1.16.5.
     new 147f8f19f8 services: configuration: Add %unset-value exported variable.
     new cc32cd41f7 services: configuration: Add maybe-value exported procedure.

The 2 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/services/configuration.scm | 26 +++++++++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)