branch core-updates updated (4e0059b -> e510937)

[guix-commits]

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

    from 4e0059b  gnu: tar: Disable troublesome tests on the Hurd.
     new ce784e6  gnu: GNOME: Only include Eye of GNOME on x86_64-linux.
     new f9ea3b2  gnu: python-pyrsistent: Fix build with Pytest 5.
     new 3994b55  gnu: python-jedi: Fix test failure with Python 3.8.
     new e510937  gnu: qt@4: Hide the default GCC from CPLUS_INCLUDE_PATH.

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/gnome.scm      |  6 +++++-
 gnu/packages/python-xyz.scm | 18 ++++++++++++++++++
 gnu/packages/qt.scm         | 13 ++++++++++++-
 3 files changed, 35 insertions(+), 2 deletions(-)