chore, link svc-uterus module with uterus libs

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, define readline_LIBS in ax_lib_readline

Signed-off-by: Sebastian Freundt <freundt@ga-group.nl>
chore, use readline_LIBS variable to refer to readline

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

* bld/dist:
  chore, use readline_LIBS variable to refer to readline
  chore, define readline_LIBS in ax_lib_readline
  chore, link svc-uterus module with uterus libs