Log Message:
xmessage: update to 1.0.6.

Alan Coopersmith (7):
      Update configure.ac bug URL for gitlab migration
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      Stop casting arguments to free()
      Stop casting function return values to void
      gitlab CI: stop requiring Signed-off-by in commits
      xmessage 1.0.6