add old missed patches for splitting pfioc and pfsync structs for alignment

add patch to move motd to /var/db

update ip6.4 after r339985

remove ipv6 prefix lifetime patches (should be fixed differently)

tzsetup was fixed in a different way

if_awg patches committed

only increment if_awg tx packets on last segment

remove one big if_awg patch, keep the separate ones

update if_awg patches

rework if_awg patch and add split patches

add if_awg improvements patch

update share/man/man4/ip6.4 patches

patch to add WITHOUT_TZSETUP knob

regenrate route-change-bad-gateway-panic.patch and clear ~RTF_RNH_LOCKED before goto

newfs_msdos patches applied in r305074 and r305075