ebuild: pass through android variables

Android exports a bunch of env vars to set the location of source code.
Make sure we pass those down as the 3rd party compiler relies on it.

BUG=24614250
TEST=building packages works w/out errors

Change-Id: Ib0e1741626b9ad25a49ef2c8abf7494e2efc8a27
1 file changed
tree: 69529dff299153f25cde135445f7e1765fd068a6
  1. .gitignore
  2. etc/
  3. setup_board
  4. usr/
  5. wrapper.py