feat(profile): minor improvements.

apparmor.d/groups/utils/chsh

@@ -24,8 +24,6 @@ profile chsh @{exec_path} {
 
   network netlink raw,
 
-  unix type=stream addr=@@{udbus}/bus/chsh/system,
-
   #aa:dbus talk bus=system name=org.freedesktop.home1 label=systemd-homed
 
   @{exec_path} mr,

apparmor.d/groups/utils/login

@@ -32,8 +32,6 @@ profile login @{exec_path} flags=(attach_disconnected) {
 
   signal (send) set=(hup term),
 
-  unix type=stream addr=@@{udbus}/bus/login/system,
-
   ptrace read,
 
   #aa:dbus talk bus=system name=org.freedesktop.login1 label=systemd-logind

apparmor.d/groups/utils/su

@@ -19,8 +19,6 @@ profile su @{exec_path} {
   signal (receive) set=(int,quit,term),
   signal (receive) set=(cont,hup)       peer=sudo,
 
-  unix (bind) type=dgram,
-
   @{exec_path} mr,
 
   @{bin}/@{shells}     rUx,