martians: overhaul

- Use the XML files instead of the CSV
- Separate output in inbound and outbound tables
- Add script for producing all the outputs

utils/openbsd/pf-martians/generate-tables.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+script=iana-ip-special-registry-parser.py
+
+process_xml()
+{
+	v=$1
+	dir=$2
+	in=iana-ip$v-special-registry.xml
+	out=martians-$v-${dir%bound}.txt
+
+	python3 "$script" "$dir" <"$in" >"$out"
+}
+
+process_xml v4 inbound
+process_xml v4 outbound
+process_xml v6 inbound
+process_xml v6 outbound