branch staging updated (cf25665 -> 20fe3cd)

[guix-commits]

mbakke pushed a change to branch staging
in repository guix.

    from cf25665  gnu: Add libgravatar.
     new 146d048  gnu: Qt: Update to 5.12.7 [fixes CVE-2020-0569, 
CVE-2020-0570].
     new 20fe3cd  gnu: libical: Add upstream patch to preserve API 
compatibility.

The 2 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/calendar.scm |  21 +++++++-
 gnu/packages/qt.scm       | 127 +++++++++++++++++++++++-----------------------
 2 files changed, 83 insertions(+), 65 deletions(-)