branch core-updates updated (691cb22 -> cd6c6d6)

[Ludovic Courtès]

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

      from  691cb22   gnu: fltk: Add $libdir to the RUNPATH of binaries.
       new  1590e8a   packages: Refer to the native tools when handling sources 
and downloads.
       new  cd6c6d6   build-system/haskell: Refer to %GNU-BUILD-SYSTEM-MODULES.

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:
 guix/build-system/haskell.scm |   12 ++++++++----
 guix/cvs-download.scm         |    2 +-
 guix/download.scm             |    4 ++--
 guix/git-download.scm         |    4 ++--
 guix/packages.scm             |   36 ++++++++++++++++++------------------
 guix/svn-download.scm         |    2 +-
 6 files changed, 32 insertions(+), 28 deletions(-)