ASoC: SOF: Intel: fix spelling mistake "incompatble" -> "incompatible"

There is a spelling mistake in a hda_dsp_rom_msg message, fix it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>