branch staging updated (7c9b876 -> 3d695e6)

[Marius Bakke]

mbakke pushed a change to branch staging
in repository guix.

      from  7c9b876   gnu: harfbuzz: Update to 1.5.1.
       new  cb63926   gnu: mesa: Update to 17.2.1.
       new  df7effa   gnu: poppler: Update to 0.59.0.
       new  3d695e6   gnu: cups-filters: Update to 1.17.7.

The 3 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/cups.scm                                | 4 ++--
 gnu/packages/gl.scm                                  | 7 ++++---
 gnu/packages/patches/mesa-skip-disk-cache-test.patch | 6 +++---
 gnu/packages/pdf.scm                                 | 4 ++--
 4 files changed, 11 insertions(+), 10 deletions(-)