systemd: don't setup xenstore dom0 entries

Should be done by xen-init-dom0 upstream service.

linux/aux-tools/startup-misc.sh

@@ -3,8 +3,6 @@
 # Misc dom0 startup setup
 
 /usr/lib/qubes/fix-dir-perms.sh
-xenstore-write /local/domain/0/name dom0
-xenstore-write domid 0
 DOM0_MAXMEM=`/usr/sbin/xl info | grep total_memory | awk '{ print $3 }'`
 xenstore-write /local/domain/0/memory/static-max $[ $DOM0_MAXMEM * 1024 ]