Update to dhcpcd-9.2.0 with the following changes:

Update to dhcpcd-9.2.0 with the following changes:

 * route: ensure IPv4LL routes come last in priority
 * DHCP: fix many issues with extending the last lease
 * privsep: don't read control group from config in privsep
 * privsep: only the master process responds to signals
 * privsep: use a socketpair for stderr/stdin rather than dupping /dev/null
 * privsep: right limit stdin/stderr/stdout
 * privsep: dumping a lease is now run in a sandbox
 * options: check if kernel supports INET or INET6 before enabling default
 * options: let clientid override a prior duid
 * options: allow -1 to represent infinity for requested lease time
 * dhcpcd: fix a crash initing a new interface after route overflow