Use max_threads and roll deps.

Value of 0 for max_threads means match number of CPUs. This change cuts
runtime of the CIPD step in the recipe from 45s to 7s.

Also had to change how build_input_resolver is used due to changes in
Fuchsia recipes.

Bug: 32
Change-Id: Ifb23ed0cfcba06dc8ec561df5d407fcadff872d1
6 files changed
tree: ce1d669e7fac50722ce6c15d91957b053995ae6a
  1. infra/
  2. recipe_modules/
  3. recipes/
  4. .gitignore
  5. recipes.py