cros-disks: Add user and group fuse-rar2fs

BUG=chromium:996549
TEST=Grep for no collisions with other users/groups.

Change-Id: I8992560e9433c4c6d7ffd37b2beddf7e1af20cdb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/1763491
Tested-by: François Degros <fdegros@chromium.org>
Commit-Queue: François Degros <fdegros@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

profiles/base/accounts/group/fuse-rar2fs

diff --git a/profiles/base/accounts/group/fuse-rar2fs b/profiles/base/accounts/group/fuse-rar2fs
new file mode 100644
index 0000000..bfc4d3e
--- /dev/null
+++ b/profiles/base/accounts/group/fuse-rar2fs
@@ -0,0 +1,2 @@
+group:fuse-rar2fs
+gid:308

profiles/base/accounts/user/fuse-rar2fs

diff --git a/profiles/base/accounts/user/fuse-rar2fs b/profiles/base/accounts/user/fuse-rar2fs
new file mode 100644
index 0000000..6bfc108
--- /dev/null
+++ b/profiles/base/accounts/user/fuse-rar2fs
@@ -0,0 +1,6 @@
+user:fuse-rar2fs
+uid:308
+gid:308
+gecos:FUSE-based RAR mounter
+home:/dev/null
+shell:/bin/false