tpm_manager: Add tpm_manager to tss group

BUG=None
TEST=None
CQ-DEPEND=CL:290154

Change-Id: Ib0b85c30b1be13eacad4d91a9ed57f70cebdf0a1
Reviewed-on: https://chromium-review.googlesource.com/290148
Trybot-Ready: Utkarsh Sanghi <usanghi@chromium.org>
Tested-by: Utkarsh Sanghi <usanghi@chromium.org>
Reviewed-by: Darren Krahn <dkrahn@chromium.org>
Commit-Queue: Utkarsh Sanghi <usanghi@chromium.org>
diff --git a/profiles/base/accounts/group/tss b/profiles/base/accounts/group/tss
index f345727..65bff04 100644
--- a/profiles/base/accounts/group/tss
+++ b/profiles/base/accounts/group/tss
@@ -1,4 +1,4 @@
 group:tss
 gid:207
 # Only certain users are allowed to talk to the TPM via tcsd.
-users:root,chaps,attestation,trunks
+users:root,chaps,attestation,tpm_manager,trunks