I2S MCLK has been routed to LSE connector on the MinnowBoard
starting with HW version 3. Older versions of the board do
not have MCLK wired.

Add dmi quirk to disable MCLK for MinnowBoard MAX (v2).
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>