linux-firmware: intel: Update Skylake audio firmware

This updates Skylake audio dsp firmware, this version contains update to
support setting of multiple coefficients with one large IPC.

The version of this firmware release is 8.20.00.958.

The md5sum of this firmware binary is 02bd300f5ef85ae04afffd7c0ef50c46.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

WHENCE

@@ -3030,8 +3030,8 @@ License: Redistributable. See LICENCE.fw_sst_0f28 for details
 Driver: snd-soc-skl
 
 File: intel/dsp_fw_release.bin
-Version: 8.20.00.951
-md5sum: b9eb803923ea32f68599d20a5793d13a
+Version: 8.20.00.958
+md5sum: 02bd300f5ef85ae04afffd7c0ef50c46
 
 License: Redistributable. See LICENCE.adsp_sst for details
 

intel/dsp_fw_release.bin

-dsp_fw_release_v951.bin
\ No newline at end of file
+dsp_fw_release_v958.bin
\ No newline at end of file