apply: finish cleanup_modules even if some rmmod gives error

E.g., we might have failed while invoking insmod, so the module is
in @modules_loaded but not actually loaded.

Signed-off-by: Greg Price <[email protected]>

Author: Greg Price

ksplice-apply.in

@@ -187,7 +187,7 @@ sub refcount {
 
 sub cleanup_modules {
 	foreach my $module (reverse(@modules_loaded)) {
-		runval("rmmod", $module) if(!$nounload);
+		runval_raw("rmmod", $module) if(!$nounload);
 	}
 }