ASoC: SOF: Intel: Let SND_SOF_SOF_HDA_SDW_BPT select SND_HDA_EXT_CORE

CONFIG_SND_HDA_EXT_CORE is required for CONFIG_SND_SOF_SOF_HDA_SDW_BPT.

Fixes: 5d5cb86f ("ASoC: SOF: Intel: hda-sdw-bpt: add helpers for SoundWire BPT DMA")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202503170249.iPSBJSf5-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202503162042.2cNgaBmC-lkp@intel.com/


Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20250321023032.7420-2-yung-chuan.liao@linux.intel.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>