Pipe the Optional flag from BuildParams to the build definition

An Optional flag on buildDef is not very useful on its own,
BuildParams is what is exposed to modules.

Change-Id: I49b341654162adbc4eab884e88c21e68bbce8c75
1 file changed
tree: b40c1531339ab3e75e5940cc6c1ed7f228f998bb
  1. blueprint/
  2. Blueprints
  3. bootstrap.bash
  4. build.ninja.in