acct-group/dhcp acct-user/dhcp: Add stub for dhcp group and user.

BUG=b/223987136
TEST=presubmit
RELEASE_NOTE=None

Change-Id: Ide7e765ee9a1395be4120c47b3293a41b4da89e6
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/eclass-overlay/+/30864
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
(cherry picked from commit d2c1f0967b1b06b02fb9b3cefd8528469bc7d3e7)
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/eclass-overlay/+/31001

acct-group/dhcp/dhcp-0.0.1.ebuild

diff --git a/acct-group/dhcp/dhcp-0.0.1.ebuild b/acct-group/dhcp/dhcp-0.0.1.ebuild
new file mode 100644
index 0000000..7efa28b
--- /dev/null
+++ b/acct-group/dhcp/dhcp-0.0.1.ebuild
@@ -0,0 +1,15 @@
+# Copyright 2022 The Chromium OS Authors. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+SLOT="0"
+KEYWORDS="*"
+
+inherit user
+
+# TODO(crbug.com/1026816): this ebuild is just a placeholder (to satisfy Gentoo
+# dependencies) while we wait to implement acct-{group,user} properly.
+pkg_setup() {
+	enewgroup dhcp
+}

acct-user/dhcp/dhcp-0.0.1.ebuild

diff --git a/acct-user/dhcp/dhcp-0.0.1.ebuild b/acct-user/dhcp/dhcp-0.0.1.ebuild
new file mode 100644
index 0000000..983a6d9
--- /dev/null
+++ b/acct-user/dhcp/dhcp-0.0.1.ebuild
@@ -0,0 +1,15 @@
+# Copyright 2022 The Chromium OS Authors. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+SLOT="0"
+KEYWORDS="*"
+
+inherit user
+
+# TODO(crbug/1026816): this is a placeholder (to satisfy Gentoo
+#  openssh dependencies) while acct-{group,user} are implemented.
+pkg_setup() {
+	enewuser dhcp
+}