live: use reboot --force --force to make a hard reboot in new live

this is a workaround for the new live system to make a hardware reboot
that allows UEFI to pick up, otherwise it performs a kernel reboot instead.

src/live/ogOperations.py

@@ -362,13 +362,16 @@ class OgLiveOperations:
         self._enable_wol(interface)
         if shutil.which('reboot'):
             busybox = ''
+            opts = ' --force --force'
         elif shutil.which('busybox'):
             busybox = 'busybox '
+            opts = ''
         else:
             logging.warning('No reboot binary found')
             busybox = ''
+            opts = ''
 
-        cmd_reboot = shlex.split(f'{busybox}reboot')
+        cmd_reboot = shlex.split(f'{busybox}reboot{opts}')
         self._shutdown(interface, cmd_reboot)
 
     def reboot(self):