branch staging updated (b60d2bf -> 6d460e8)

[guix-commits]

mbakke pushed a change to branch staging
in repository guix.

      from  b60d2bf   Merge branch 'master' into staging
       new  a59e2dd   gnu: qtbase: Use absolute references in .prl files.
       new  f0de36c   gnu: qtbase: Restore compatibility with old kernels.
       new  6d460e8   gnu: Qt: Update to 5.12.6 LTS.

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/qt.scm | 131 ++++++++++++++++++++++++++++------------------------
 1 file changed, 71 insertions(+), 60 deletions(-)