minor, if named output file upon yuck(1) scmver does not exist, create it regardless of whether the reference file matches the current version

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
Merge branch 'cmd/scmver'

* cmd/scmver:
  minor, if named output file upon yuck(1) scmver does not exist, create it regardless of whether the reference file matches the current version