Modify frecon Makefile to work with portage

BUG=chromium:403084
TEST=emerge-link frecon

Change-Id: If54066349df0209366301d492bd9335093856dec
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/212506
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2 files changed