libxtables: prefix/order - param_act

Changes:
	exittype -> xtables_exittype
	P_* -> XTF_* flags

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/iptables-xml.c b/iptables-xml.c
index a3f6987..307845c 100644
--- a/iptables-xml.c
+++ b/iptables-xml.c
@@ -30,7 +30,7 @@
 
 #ifndef IPTABLES_MULTI
 int line = 0;
-void exit_error(enum exittype status, const char *msg, ...)
+void exit_error(enum xtables_exittype status, const char *msg, ...)
 {
 	va_list args;