libxtables: set names of programs

Set proper name of application.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
diff --git a/include/iptables.h b/include/iptables.h
index f0aa345..84211c3 100644
--- a/include/iptables.h
+++ b/include/iptables.h
@@ -26,4 +26,6 @@
 #define LINUX_VERSION_MINOR(x)	(((x)>> 8) & 0xFF)
 #define LINUX_VERSION_PATCH(x)	( (x)      & 0xFF)
 
+extern struct xtables_globals iptables_globals;
+
 #endif /*_IPTABLES_USER_H*/