READ ELEMENT STATUS: query 'ANY' spaning multiple slot types

- This fixes returned data of type 'ANY' if address range spans multiple
slot types.
- Also included is a fix to dump the element data correctly

tested on library config with one drive - this queries 5 slots of type 'any':
sg_raw -r 1k /dev/sg12 b8 10 00 01 00 05 01 00 01 88 00 00

Reference:
http://mhvtl-linux-virtual-tape-library-community-forums.966029.n3.nabble.com/Kernel-Problems-since-1-Day-td4025337.html

Reported by: 'claudio'
Signed-off-by: Mark Harvey <markh794@gmail.com>