branch core-updates updated (4735610 -> 88b87c3)

[Ludovic Courtès]

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

      from  4735610   gnu: poppler: Update to 0.63.0.
       new  88b87c3   build-system/gnu: Dump test suite logs upon 'check' 
failure.

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:
 guix/build/gnu-build-system.scm | 40 +++++++++++++++++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 5 deletions(-)