branch master updated (b8b129e -> c8ebb4c)

[Ricardo Wurmus]

rekado pushed a change to branch master
in repository guix.

      from  b8b129e   utils: Support defaults in substitute-keyword-arguments.
       new  e35ce68   gnu: tbb: Update to 2017_20160916.
       new  c8ebb4c   doc: Remove GHC from examples for propagation.

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:
 doc/guix.texi        |    2 +-
 gnu/packages/tbb.scm |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)