branch core-updates updated (7ce9139 -> 554e234)

[guix-commits]

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

      from  7ce9139   gnu: libarchive: Remove GCC5 workaround.
       new  c8f2050   gnu: gtkmm: Remove GCC5 workaround.
       new  9f74ec9   gnu: spirv-tools: Remove GCC7 input.
       new  29a4fe8   gnu: vte-ng: Remove GCC7 input.
       new  9880bba   gnu: ncmpc: Remove GCC8 input.
       new  b80dd5e   gnu: waybar: Remove GCC input.
       new  554e234   gnu: libgnomecanvasmm: Remove GCC5 workaround.

The 6 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/gnome.scm  |  7 -------
 gnu/packages/gtk.scm    |  8 ++------
 gnu/packages/mpd.scm    | 16 ++--------------
 gnu/packages/vulkan.scm | 11 +----------
 gnu/packages/wm.scm     | 14 ++------------
 5 files changed, 7 insertions(+), 49 deletions(-)