iptables: update to 1.4.21

iptables/.footprint

@@ -94,6 +94,7 @@ drwxr-xr-x	root/root	usr/lib/xtables/
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_RATEEST.so
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_SECMARK.so
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_SET.so
+-rwxr-xr-x	root/root	usr/lib/xtables/libxt_SYNPROXY.so
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_TCPMSS.so
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_TCPOPTSTRIP.so
 -rwxr-xr-x	root/root	usr/lib/xtables/libxt_TEE.so

iptables/.md5sum

@@ -1 +1 @@
-387b92d3efcf4f07fe31c3bf0f1d18f5  iptables-1.4.20.tar.bz2
+536d048c8e8eeebcd9757d0863ebb0c0  iptables-1.4.21.tar.bz2

iptables/Pkgfile

@@ -3,7 +3,7 @@
 # Maintainer:  CRUX System Team, core-ports at crux dot nu
 
 name=iptables
-version=1.4.20
+version=1.4.21
 release=1
 source=(ftp://ftp.netfilter.org/pub/iptables/$name-$version.tar.bz2) 
 
@@ -15,8 +15,4 @@ build () {
                 --enable-libipq
     make
     make DESTDIR=$PKG install
-
-    # Install connlabel.conf unconditionally
-    # http://bugzilla.netfilter.org/show_bug.cgi?id=828
-    #install -D -m 0644 etc/xtables/connlabel.conf $PKG/etc/xtables/connlabel.conf
 }