amdgpu: add initial uvd and vce firmware for vega10

From internal git commit:
8d9ea053f80d984819419885de54783060cfe8f5
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kyle McMartin <kyle@kernel.org>

WHENCE

@@ -1976,6 +1976,8 @@ File: amdgpu/vega10_sdma.bin
 File: amdgpu/vega10_sdma1.bin
 File: amdgpu/vega10_smc.bin
 File: amdgpu/vega10_sos.bin
+File: amdgpu/vega10_uvd.bin
+File: amdgpu/vega10_vce.bin
 
 Licence: Redistributable. See LICENSE.amdgpu for details.