fix, PEBKAC, list yuck.m4man as yuck_SOURCE

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
fix, decl PATH properly

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

* bld/dist:
  fix, decl PATH properly
  fix, PEBKAC, list yuck.m4man as yuck_SOURCE