iptables: update to 1.4.21.

srcpkgs/iptables/patches/0503-extension_cppflags.patch

@@ -1,11 +0,0 @@
---- extensions/GNUmakefile.in	2012-03-27 12:14:05.000000000 -0400
-+++ extensions/GNUmakefile.in	2012-03-27 16:03:48.378790221 -0400
-@@ -21,7 +21,7 @@
- kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@
- 
- AM_CFLAGS       = ${regular_CFLAGS}
--AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS}
-+AM_CPPFLAGS     = ${CPPFLAGS} ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS}
- AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
- AM_LDFLAGS      = @noundef_LDFLAGS@
- 

srcpkgs/iptables/template

@@ -1,7 +1,7 @@
 # Template file for 'iptables'
 pkgname=iptables
-version=1.4.20
-revision=3
+version=1.4.21
+revision=1
 build_style=gnu-configure
 configure_args="--enable-libipq --enable-shared --enable-devel --enable-bpf-compiler"
 hostmakedepends="pkg-config"
@@ -11,7 +11,7 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.netfilter.org/"
 license="GPL-2"
 distfiles="$homepage/projects/iptables/files/$pkgname-$version.tar.bz2"
-checksum=109b8c7ca90b4536bc5de869ae705f6d5efcc0c08ef3003755aad3ed6d2d49ad
+checksum=52004c68021da9a599feed27f65defcfb22128f7da2c0531c0f75de0f479d3e0
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends="automake libtool gettext-devel pkg-config"