Fixes a bug where at certain times rtconfig tries to add ipv4 & ipv6 prefixes into the same prefix list, this patch causes it to look at the address family and output the appropriate prefixes only.
Merge branch 'filter_fix' of https://github.com/darylc/irrtoolset into darylc-filter_fix
fix indentation
Merge branch 'darylc-filter_fix'
Merge branch 'master' of https://github.com/irrtoolset/irrtoolset