linux-firmware: intel: Update Skylake audio firmware

This updates Skylake audio dsp firmware, this version contains
odd bug fixes and update on some thord party modules

The version of this firmware release is 8.20.00.869

The md5sum of this firmware binary is 146ab54050e720c35e03e8f264ac3459
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

WHENCE

@@ -2938,8 +2938,8 @@ License: Redistributable. See LICENCE.fw_sst_0f28 for details
 Driver: snd-soc-skl
 
 File: intel/dsp_fw_release.bin
-Version: 8.20.00.827
-md5sum: 2a2166e169098c8620cb15ea0f850ed9
+Version: 8.20.00.869
+md5sum: 146ab54050e720c35e03e8f264ac3459
 
 License: Redistributable. See LICENCE.adsp_sst for details
 

intel/dsp_fw_release.bin

-dsp_fw_release_v827.bin
\ No newline at end of file
+dsp_fw_release_v869.bin
\ No newline at end of file