Add goodixfwupdate user/group to accounts database

This user/group is responsible for Goodix touch controllers
firmware update.

BUG=chromium:815399
TEST=Tested on a retrofitted Yoga 710

Change-Id: Ib2cd7220cbc95351c4c851087929f5ad1589ff02
Reviewed-on: https://chromium-review.googlesource.com/1034172
Commit-Ready: Charles Wang <charles.goodix@gmail.com>
Tested-by: Charles Wang <charles.goodix@gmail.com>
Reviewed-by: Jingkui Wang <jkwang@google.com>
diff --git a/profiles/base/accounts/group/goodixfwupdate b/profiles/base/accounts/group/goodixfwupdate
new file mode 100644
index 0000000..b2e678c
--- /dev/null
+++ b/profiles/base/accounts/group/goodixfwupdate
@@ -0,0 +1,3 @@
+group:goodixfwupdate
+gid:20110
+users:goodixfwupdate
diff --git a/profiles/base/accounts/user/goodixfwupdate b/profiles/base/accounts/user/goodixfwupdate
new file mode 100644
index 0000000..a30d14b
--- /dev/null
+++ b/profiles/base/accounts/user/goodixfwupdate
@@ -0,0 +1,6 @@
+user:goodixfwupdate
+uid:20110
+gid:20110
+gecos:user for tools to update goodix touch devices
+home:/dev/null
+shell:/bin/false