net-misc/dhcpcd: Fix compilation for pkgconfig upgrade.

BUG=chromium:1039058
TEST=emerge-${BOARD} dhcpcd

Change-Id: I1b8cf26ef9b471c09bc68d29b7dd23a7ffa9fb21
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2332965
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Allen Webb <allenwebb@google.com>
Commit-Queue: Allen Webb <allenwebb@google.com>
3 files changed