macintosh/windfarm_smu_sat: Fix debug output

[Michael Ellerman]

On Mon, 2018-10-15 at 00:18:49 UTC, Benjamin Herrenschmidt wrote:
> There's some antiquated debug output that's trying
> to do a hand-made hexdump and turning into horrible
> 1-byte-per-line output these days.
> 
> Use print_hex_dump() instead
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/fc0c8b36d379a046525eacb9c3323c

cheers