Fixed-size allocations - match assignment

Assignments matching the previous, using match rules:

match log quick on $ext_if proto tcp to port ssh \
	queue (ssh_bulk, ssh_interactive) set prio (5,7)
match in quick on $ext_if proto tcp to port ftp queue ftp
match in quick on $ext_if proto tcp to port www queue http
match out on $ext_if proto udp queue udp
match out on $ext_if proto icmp queue icmp