remove my hack, not needed anymore

package/iptables/Makefile

@@ -5,7 +5,7 @@ include ${TOPDIR}/rules.mk
 
 PKG_NAME:=		iptables
 PKG_VERSION:=		1.4.21
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_MD5SUM:=		536d048c8e8eeebcd9757d0863ebb0c0
 PKG_DESCR:=		The netfilter firewalling software
 PKG_SECTION:=		firewall

package/iptables/patches/patch-include_linux_netfilter_xt_osf_h

@@ -1,12 +0,0 @@
---- iptables-1.4.20.orig/include/linux/netfilter/xt_osf.h	2013-08-06 17:48:43.000000000 +0200
-+++ iptables-1.4.20/include/linux/netfilter/xt_osf.h	2013-09-04 11:34:30.000000000 +0200
-@@ -21,6 +21,9 @@
- #define _XT_OSF_H
- 
- #include <linux/types.h>
-+#if !defined(__GLIBC__)
-+#include <linux/tcp.h>
-+#endif
- 
- #define MAXGENRELEN		32
-