lsb-release: install a full custom /etc/lsb-release file

If this package is installed into the sdk, make sure the
/etc/lsb-release file reflects our distro.

BUG=chromium:789839
TEST=`emerge lsb-release && lsb_release -a` works now

Change-Id: Ib8d841ecec4ac3970e2146c441c7dbb545f4b8b1
Reviewed-on: https://chromium-review.googlesource.com/801614
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
1 file changed