g2touch: Add user(g2touch), group(g2touch) for g2touch touchscreen update tool

BUG=https://partnerissuetracker.corp.google.com/issues/112702160
TEST=Firmware update tested with SeaStar(Syndra) chromebook equipped
g2touch touchscreen device on the master branch.

Change-Id: I70936a7393d79230c55e7450ac2f794dbd93110a
Reviewed-on: https://chromium-review.googlesource.com/1408682
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Jerry - <jerry@g2touch.corp-partner.google.com>
Reviewed-by: Jerry - <jerry@g2touch.corp-partner.google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
(cherry picked from commit 387a1c1377d06805aea9d5c98aeaf96efcae03ea)
Reviewed-on: https://chromium-review.googlesource.com/c/1465703
Reviewed-by: Harry Cutts <hcutts@chromium.org>
Reviewed-by: Andrew de los Reyes <adlr@chromium.org>
Tested-by: Harry Cutts <hcutts@chromium.org>
Commit-Queue: Jerry - <jerry@g2touch.corp-partner.google.com>
diff --git a/profiles/base/accounts/group/g2touch b/profiles/base/accounts/group/g2touch
new file mode 100644
index 0000000..cb4e4c7
--- /dev/null
+++ b/profiles/base/accounts/group/g2touch
@@ -0,0 +1,3 @@
+group:g2touch
+gid:20127
+users:g2touch
diff --git a/profiles/base/accounts/user/g2touch b/profiles/base/accounts/user/g2touch
new file mode 100644
index 0000000..aa842da
--- /dev/null
+++ b/profiles/base/accounts/user/g2touch
@@ -0,0 +1,6 @@
+user:g2touch
+uid:20127
+gid:20127
+gecos:user for g2touch tools to update touch devices
+home:/dev/null
+shell:/bin/false