Fix Makefile to only build fwlib when asked to, not hostlib too.

BUG=chromium:224734
BRANCH=none
TEST=manual, trybots

Change-Id: I5811a89c3b68de7fd2da032ecf5a56800b4754a4
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/47406
Reviewed-by: Randall Spangler <rspangler@chromium.org>
1 file changed