many os_freebsd.cpp patches provided by Tijl Coosemans <tijl@FreeBSD.org>

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools@3873 4ea69e1a-61f1-4043-bf83-b5c94c648137
os_freebsd.cpp: use %lu for iop->resp_sense_len

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk/smartmontools@3874 4ea69e1a-61f1-4043-bf83-b5c94c648137