restore cvs tag
use sq_inq 0.70 syntax, the autodetection is broken with 1.x series

+ cut -d   -f 3
+ sg_inq -V
+ 2>&1
+ sg_version=1.08
+ sg_version=1.08
+ [ -z 1.08 -o 1.08 -lt 70 ]
/usr/sbin/rescan-scsi-bus: line 628: [: 1.08: integer expression expected
+ sg_len_arg=--len=36