branch core-updates updated (d80b0d4 -> 180a93c)

[Mark H. Weaver]

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

      from  d80b0d4   gnu: gnome-doc-utils: Add python2-libxml2 to 
native-inputs.
       new  180a93c   gnu: gsl: Fix poly test on i686.

The 1 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-system.am                                    |    2 +
 gnu/packages/maths.scm                           |    4 +-
 gnu/packages/patches/gsl-poly-test-fix-pt1.patch |   84 ++++++++++++++++++++++
 gnu/packages/patches/gsl-poly-test-fix-pt2.patch |   27 +++++++
 4 files changed, 116 insertions(+), 1 deletions(-)
 create mode 100644 gnu/packages/patches/gsl-poly-test-fix-pt1.patch
 create mode 100644 gnu/packages/patches/gsl-poly-test-fix-pt2.patch