[S390] Initialize sclp_ipl_info

The sclp ipl information has not been initialized. Therefore the ipl loadparm
and the "has_dump" flag have not been set correctly.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/ipl.c

@@ -1287,6 +1287,7 @@ static void __init shutdown_actions_init(void)
 static int __init s390_ipl_init(void)
 {
 	reipl_probe();
+	sclp_get_ipl_info(&sclp_ipl_info);
 	shutdown_actions_init();
 	shutdown_triggers_init();
 	return 0;