load the new builder api paths

Signed-off-by: Matt Wrock <matt@mattwrock.com>

Author: mwrock

support/ci/builder-dev-base-plan.sh

@@ -30,10 +30,6 @@ _prepare_build_outputs() {
   return 0
 }
 
-_build_metadata() {
-  return 0
-}
-
 do_end() {
   # shellcheck disable=2154
   rm -rf "${pkg_prefix}/../../${pkg_version}"