dom0/pm-utils: initial clock sync also in ClockVM after resume

When there is no internet connection, clockvm will have no chance to sync clock
itself.

dom0/pm-utils/01qubes-sync-vms-clock

@@ -8,7 +8,7 @@ sync_qubes_vms_wallclock()
     DATE=$(date)
     echo
     echo "Syncing VMs clock to: $DATE"
-    qvm-run --all --exclude=`qubes-prefs --get clockvm` -u root "date -s \"$DATE\""
+    qvm-run --all -u root "date -s \"$DATE\""
     # Then try to sync from the network
     /usr/bin/qvm-sync-clock &
 }