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/default.nix

@@ -0,0 +1,62 @@
+{ lib
+, callPackage
+, makeSetupHook
+, makeWrapper
+, dotnet-sdk
+, dotnet-test-sdk
+, disabledTests
+, nuget-source
+, dotnet-runtime
+, runtimeDeps
+, buildType
+}:
+
+{
+  dotnetConfigureHook = callPackage ({ }:
+    makeSetupHook {
+      name = "dotnet-configure-hook";
+      deps = [ dotnet-sdk nuget-source ];
+      substitutions = {
+        nugetSource = nuget-source;
+      };
+    } ./dotnet-configure-hook.sh) { };
+
+  dotnetBuildHook = callPackage ({ }:
+    makeSetupHook {
+      name = "dotnet-build-hook";
+      deps = [ dotnet-sdk ];
+      substitutions = {
+        inherit buildType;
+      };
+    } ./dotnet-build-hook.sh) { };
+
+  dotnetCheckHook = callPackage ({ }:
+    makeSetupHook {
+      name = "dotnet-check-hook";
+      deps = [ dotnet-test-sdk ];
+      substitutions = {
+        inherit buildType;
+        disabledTests = lib.optionalString (disabledTests != [])
+          (lib.concatStringsSep "&FullyQualifiedName!=" disabledTests);
+      };
+    } ./dotnet-check-hook.sh) { };
+
+  dotnetInstallHook = callPackage ({ }:
+    makeSetupHook {
+      name = "dotnet-install-hook";
+      deps = [ dotnet-sdk ];
+      substitutions = {
+        inherit buildType;
+      };
+    } ./dotnet-install-hook.sh) { };
+
+  dotnetFixupHook = callPackage ({ }:
+    makeSetupHook {
+      name = "dotnet-fixup-hook";
+      deps = [ dotnet-runtime makeWrapper ];
+      substitutions = {
+        dotnetRuntime = dotnet-runtime;
+        runtimeDeps = lib.makeLibraryPath runtimeDeps;
+      };
+    } ./dotnet-fixup-hook.sh) { };
+}