isapnp: remove debug leftovers

There are couple of #if 0's to avoid debug printing.  Remove them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
pnp: use %*phC to dump small buffers

Instead of pronting buffer byte-by-byte let's use native specificator
to do the job.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Merge branch 'pnp' into linux-next

* pnp:
  pnp: use %*phC to dump small buffers
  isapnp: remove debug leftovers