Add arc-camera to debugfs-access group.

arc-camera need to access /sys/kernel/debug/tracing/trace_marker
to log events.

CQ-DEPEND=CL:1203597
BUG=b:109714458
TEST=Build image and flash a nautilus.

Change-Id: I23967359372199a7ded70957417282b83bd751d9
Reviewed-on: https://chromium-review.googlesource.com/1168954
Commit-Ready: Shik Chen <shik@chromium.org>
Tested-by: Jyun-jhe Chou <hobexd@google.com>
Reviewed-by: Shik Chen <shik@chromium.org>
diff --git a/profiles/base/accounts/group/debugfs-access b/profiles/base/accounts/group/debugfs-access
index ed2b6a7..fc83503 100644
--- a/profiles/base/accounts/group/debugfs-access
+++ b/profiles/base/accounts/group/debugfs-access
@@ -1,3 +1,3 @@
 group:debugfs-access
 gid:605
-users:shill
+users:arc-camera,shill