feature: Drop turris-firewall-rules

Drop turris-firewall-rules package for turris/fw-rules> repository. This package was part of uCollect which is discontinued and this pacakge is replaced with sentinel-dynfw-client already.

admin/turris-firewall-rules/files/pcap-dump.logrotate

-/var/log/turris-pcap/*.pcap {
-    rotate 2
-    missingok
-    sharedscripts
-    minsize 50M
-    postrotate
-        /etc/init.d/ulogd reload
-    endscript
-}