ASoC: Intel: avs: Fix paths in MODULE_FIRMWARE hints

The binaries for cAVS architecture are located in "intel/avs"
subdirectory, not "intel".

Fixes: 94aa347d ("ASoC: Intel: avs: Add MODULE_FIRMWARE to inform about FW")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250530141025.2942936-6-cezary.rojewski@intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>