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/build-support/dotnet/build-dotnet-module/hooks/dotnet-configure-hook.sh

@@ -0,0 +1,34 @@
+declare -a projectFile testProjectFile
+
+# inherit arguments from derivation
+dotnetFlags=( ${dotnetFlags[@]-} )
+dotnetRestoreFlags=( ${dotnetRestoreFlags[@]-} )
+
+dotnetConfigureHook() {
+    echo "Executing dotnetConfigureHook"
+
+    runHook preConfigure
+
+    if [ -z "${enableParallelBuilding-}" ]; then
+        parallelFlag="--disable-parallel"
+    fi
+
+    for project in ${projectFile[@]} ${testProjectFile[@]}; do
+        env \
+            dotnet restore "$project" \
+                -p:ContinuousIntegrationBuild=true \
+                -p:Deterministic=true \
+                --source "@nugetSource@/lib" \
+                ${parallelFlag-} \
+                ${dotnetRestoreFlags[@]} \
+                ${dotnetFlags[@]}
+    done
+
+    runHook postConfigure
+
+    echo "Finished dotnetConfigureHook"
+}
+
+if [[ -z "${dontDotnetConfigure-}" && -z "${configurePhase-}" ]]; then
+    configurePhase=dotnetConfigureHook
+fi