branch core-updates updated (7555d53 -> 8cae550)

[guix-commits]

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

      from  7555d53   gnu: gnome-online-accounts: Fix cyclic reference in 
outputs.
       new  4c48269   gnu: node: Update to 10.16.0.
       new  da46086   gnu: python2-cython: Fix failing test.
       new  e9194eb   gnu: python-cython: Speed up test suite.
       new  8cae550   gnu: gexiv2: Enable tests on all platforms.

The 4 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/packages/gnome.scm      |  8 --------
 gnu/packages/node.scm       | 24 ++++++++++--------------
 gnu/packages/python-xyz.scm | 45 +++++++++++++++++++++++++++++++++++++++------
 3 files changed, 49 insertions(+), 28 deletions(-)