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/development/mobile/androidenv/querypackages.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p jq
+
+set -e
+
+pushd "$(dirname "$0")" &>/dev/null || exit 1
+
+if [ "$1" == '' ]; then
+    echo "Please select a group: 'packages', 'images', 'addons', 'extras', or 'licenses'" >&2
+    exit 1
+fi
+
+namespace="$1"
+
+if [ "$namespace" == 'licenses' ]; then
+    jq -r '.licenses | keys | join("\n")' < repo.json
+else
+    jq -r --arg NAMESPACE "$namespace" \
+        '.[$NAMESPACE] | paths as $path | getpath($path) as $v | select($path[-1] == "displayName") | [[$NAMESPACE] + $path[:-1] | map("\"" + . + "\"") | join("."), $v] | join(": ")' \
+        < repo.json
+fi
+
+popd &>/dev/null