[sheepdog] [PATCH] tests: change command 'hd' to 'hexdump'

[Liu Yuan]

On Wed, Nov 20, 2013 at 03:12:21PM +0800, Robin Dong wrote:
> In rhel6/rhel5, we don't have command 'hd' but only have 'hexdump',
> so using 'hexdump -C' instead of 'hd' is a better way.

Applied thanks

Yuan