[LTP] Relocated "disktest" to /testcases/kernel/io

[Robert W. <ro...@us...>]

I received the latest version of disktest and moved it to /kernel/io.
However, I didn't add it to the /runtest/io run script.

- Robbie

Robert V. Williamson
Linux Test Project
IBM Linux Technology Center
Phone: (512) 838-9295   T/L: 638-9295
http://ltp.sourceforge.net