pm-utils: add missing qubes-sync-vms-clock script to systemd service

pm-utils/qubes-suspend.service

@@ -7,10 +7,12 @@ StopWhenUnneeded=yes
 Type=oneshot
 RemainAfterExit=yes
 StandardOutput=syslog
+ExecStartPre=/usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock suspend suspend
 ExecStartPre=/usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm suspend suspend
 ExecStart=/usr/lib64/pm-utils/sleep.d/52qubes-pause-vms suspend suspend
 ExecStop=/usr/lib64/pm-utils/sleep.d/52qubes-pause-vms resume suspend
 ExecStopPost=/usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm resume suspend
+ExecStopPost=/usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock resume suspend
 
 [Install]
 WantedBy=sleep.target