uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/maintainers/scripts/azure/upload-azure.sh

@@ -0,0 +1,22 @@
+#! /bin/sh -e
+
+export STORAGE=${STORAGE:-nixos}
+export THREADS=${THREADS:-8}
+
+azure-vhd-utils-for-go  upload --localvhdpath azure/disk.vhd  --stgaccountname "$STORAGE"  --stgaccountkey "$KEY" \
+   --containername images --blobname nixos-unstable-nixops-updated.vhd --parallelism "$THREADS" --overwrite
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