ice: print opcode when printing controlq errors

To help aid in debugging, display the command opcode in debug messages
that print an error code. This makes it easier to see what command
failed if only ICE_DBG_AQ_MSG is enabled.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>