This updates Kabylake audio dsp firmware to latest version. The version
of this firmware release is 9.21.00.3266_144.

The md5sum of this firmware binary is fc1075485cebfc2ee39ca12ac1fb9ca2.
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>