qcom/vpu-1.0: drop split firmware in favour of the mbn file

Follow the example of the sc7280 and sc7180 (venus-5.4, vpu-2.0) and
drop the split firmare files (mdt + bNN) in favour of using the squashed
mbn file.  For backwards compatibility generate the mdt -> mbn symlink.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

WHENCE

@@ -5614,20 +5614,8 @@ Link: qcom/venus-5.4/venus.mdt -> venus.mbn
 
 Version: 5.4-00053
 
-File: qcom/vpu-1.0/venus.mdt
-File: qcom/vpu-1.0/venus.b00
-File: qcom/vpu-1.0/venus.b01
-File: qcom/vpu-1.0/venus.b02
-File: qcom/vpu-1.0/venus.b03
-File: qcom/vpu-1.0/venus.b04
-File: qcom/vpu-1.0/venus.b05
-File: qcom/vpu-1.0/venus.b06
-File: qcom/vpu-1.0/venus.b07
-File: qcom/vpu-1.0/venus.b08
-File: qcom/vpu-1.0/venus.b09
-File: qcom/vpu-1.0/venus.b10
-File: qcom/vpu-1.0/venus.b19
 File: qcom/vpu-1.0/venus.mbn
+Link: qcom/vpu-1.0/venus.mdt -> venus.mbn
 
 Version: VIDEO.VPU.1.0-00087-PROD-1
 

qcom/vpu-1.0/venus.b19

@@ -1 +0,0 @@
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