feat(full): add new systemd variable.

apparmor.d/profiles-s-z/snapd

@@ -44,7 +44,7 @@ profile snapd @{exec_path} {
   umount /snap/*/*/,
 
   ptrace (read) peer=snap,
-  ptrace (read) peer=unconfined,
+  ptrace (read) peer=@{systemd},
 
   dbus (send) bus=system path=/org/freedesktop/
          interface=org.freedesktop.login1.Manager

apparmor.d/profiles-s-z/udisksd

@@ -54,6 +54,8 @@ profile udisksd @{exec_path} flags=(attach_disconnected) {
   umount @{run}/udisks2/temp-mount-*/,
   umount /media/cdrom[0-9]/,
 
+  signal (receive) set=(int) peer=@{systemd},
+
   dbus (send,receive) bus=system path=/
        interface=org.freedesktop.DBus.Introspectable
        member=Introspect,