route all SCSI pass through calls in scsicmds.cpp via...

route all SCSI pass through calls in scsicmds.cpp via scsi_pass_through_yield_sense();  Use aggregate initialization to bypass the need for many memset() calls

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk@5337 4ea69e1a-61f1-4043-bf83-b5c94c648137