net/cloud-init,-devel: use corrected path for /home dirs from 14.0-RELEASE

the softlinked home -> /usr/home has been removed in FreeBSD
14.0-RELEASE and upwards, as the mountpoints are now /home.

Sponsored by: SkunkWerks, GmbH
Approved by: maintainer
Differential Revision: https://reviews.freebsd.org/D47338
Upstream Issue: https://github.com/canonical/cloud-init/issues/5850

(cherry picked from commit 00a36881807c8aed5a6903d67d1d86be7705468a)