`implicit declaration of function `__constant_htons'`
and linker error:
`iptunnel.c: undefined reference to `__constant_htons'`.
Changed files:
iproute2-build.patch -> 1.5
CFLAGS = $(CCOPTS) -I../include $(DEFINES)
LDLIBS += -L../lib -lnetlink -lutil
+--- iproute2-050124/ip/iptunnel.c.orig 2005-01-25 01:13:46.000000000 +0100
++++ iproute2-050124/ip/iptunnel.c 2005-01-25 10:26:02.716547608 +0100
+@@ -16,6 +16,7 @@
+ * Phil Karn <karn@ka9q.ampr.org> 990408: "pmtudisc" flag
+ */
+
++#include <asm/byteorder.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>