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>

pkgs/applications/networking/instant-messengers/zoom-us/update.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl pup common-updater-scripts
+
+set -eu -o pipefail
+
+version="$(curl -Ls https://zoom.us/download\?os\=linux | \
+  pup '.linux-ver-text text{}' | \
+  awk -F'[ ().]' '{printf $2"."$3"."$4"."$6"\n"}')"
+
+update-source-version zoom-us "$version"