[PATCH 02/**] make extra_opts const

[Jan Engelhardt]

Make xtables_target->extra_opts const (xtables_match->extra_opts already is)

Signed-off-by: Jan Engelhardt <jengelh at gmx.de>

---
 include/xtables.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: iptables/include/xtables.h
===================================================================
--- iptables.orig/include/xtables.h
+++ iptables/include/xtables.h
@@ -158,7 +158,7 @@ struct xtables_target
 		     const struct xt_entry_target *target);
 
 	/* Pointer to list of extra command-line options */
-	struct option *extra_opts;
+	const struct option *extra_opts;
 
 	/* Ignore these men behind the curtain: */
 	unsigned int option_offset;