branch core-updates updated (1a189da -> 4b9b3cb)

[Ludovic Courtès]

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

      from  1a189da   gnu: vlc: Update to 2.2.0.
       new  f0ad3c7   gnu: bigloo: Add RUNPATH to the libraries.
       new  77db91a   gnu: Add second ld-wrapper to work around readlink 
dereferencing bug.
       new  4b9b3cb   refresh: Allow users to refer to specific package 
versions.

The 3 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-system.am                                  |    3 +-
 gnu/packages/commencement.scm                  |   15 ++++++++++-
 gnu/packages/{ld-wrapper.in => ld-wrapper2.in} |   32 +++++++++---------------
 gnu/packages/scheme.scm                        |    5 +++-
 guix/scripts/refresh.scm                       |   17 +++++-------
 6 files changed, 40 insertions(+), 34 deletions(-)
 copy gnu/packages/{ld-wrapper.in => ld-wrapper2.in} (90%)