linux-firmware: Update AMD cpu microcode

* Update AMD cpu microcode for processor family 17h

Key Name        = AMD Microcode Signing Key (for signing microcode container files only)
Key ID          = F328AE73
Key Fingerprint = FC7C 6C50 5DAF CC14 7183 57CA E4BE 5339 F328 AE73

Signed-off-by: John Allen <john.allen@amd.com>
Signed-off-by: Josh Boyer <jwboyer@kernel.org>

WHENCE

@@ -3490,7 +3490,7 @@ Version: 2018-05-24
 File: amd-ucode/microcode_amd_fam16h.bin
 Version: 2014-10-28
 File: amd-ucode/microcode_amd_fam17h.bin
-Version: 2019-10-21
+Version: 2019-12-18
 
 License: Redistributable. See LICENSE.amd-ucode for details
 

amd-ucode/microcode_amd_fam17h.bin.asc

@@ -1,11 +1,11 @@
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