Make crates depending on proc-macro host-only
am: 72f87380d8

Change-Id: Ie4e2bee289b87bf82fe49753bc285bbe018ec126
tree: e3d50689a5f5d992d07e5e1826d443671e7f3227
  1. .cargo_vcs_info.json
  2. 0.15.42/
  3. 1.0.7/