ima: cleanup ima_init_policy() a little

It's a bit easier to read this if we split it up into two for loops.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

security/integrity/ima/ima_policy.c

@@ -338,17 +338,13 @@ void __init ima_init_policy(void)
 	appraise_entries = ima_use_appraise_tcb ?
 			 ARRAY_SIZE(default_appraise_rules) : 0;
 
-	for (i = 0; i < measure_entries + appraise_entries; i++) {
-		if (i < measure_entries)
-			list_add_tail(&default_rules[i].list,
-				      &ima_default_rules);
-		else {
-			int j = i - measure_entries;
+	for (i = 0; i < measure_entries; i++)
+		list_add_tail(&default_rules[i].list, &ima_default_rules);
 
-			list_add_tail(&default_appraise_rules[j].list,
+	for (i = 0; i < appraise_entries; i++) {
+		list_add_tail(&default_appraise_rules[i].list,
 			      &ima_default_rules);
 	}
-	}
 
 	ima_rules = &ima_default_rules;
 }