branch master updated (eea3e54 -> ce44657)

[Mark H. Weaver]

mhw pushed a change to branch master
in repository guix.

      from  eea3e54   gnu: Add xfce4-terminal.
       new  ce44657   Really remove the 'nix-upstream' submodule.

The 1 revisions listed above as "new" are entirely new to this
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Summary of changes:
 nix-upstream |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
 delete mode 160000 nix-upstream