profiles: add printscanmgr to lp and lpadmin groups

To run the lpinfo and lpadmin commands, printscanmgr needs to be a
member of these two groups.

BUG=b:257070388
TEST=build_image; id printscanmgr

Cq-Depend: chromium:4344983
Change-Id: Id98fccb5a0c54b28ab2edb5ad533ec605a901f16
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/4343772
Reviewed-by: Allen Webb <allenwebb@google.com>
Commit-Queue: Paul Moy <pmoy@chromium.org>
Tested-by: Paul Moy <pmoy@chromium.org>
diff --git a/profiles/base/accounts/group/lp b/profiles/base/accounts/group/lp
index 0e17761..63ea6dd 100644
--- a/profiles/base/accounts/group/lp
+++ b/profiles/base/accounts/group/lp
@@ -1,3 +1,3 @@
 group:lp
 gid:7
-users:lp,lpadmin,cups,chronos
+users:lp,lpadmin,cups,chronos,printscanmgr
diff --git a/profiles/base/accounts/group/lpadmin b/profiles/base/accounts/group/lpadmin
index c32e72c..728df0b 100644
--- a/profiles/base/accounts/group/lpadmin
+++ b/profiles/base/accounts/group/lpadmin
@@ -1,3 +1,3 @@
 group:lpadmin
 gid:269
-users:cups,lpadmin
+users:cups,lpadmin,printscanmgr