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/java-modules/m2install.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchurl }:
+{ version
+, artifactId
+, groupId
+, sha512
+, type ? "jar"
+, suffix ? ""
+, sourceProvenance ? (if type == "jar" then [ lib.sourceTypes.binaryBytecode ] else [])
+}:
+
+let
+  m2Path = "${builtins.replaceStrings ["."] ["/"] groupId}/${artifactId}/${version}";
+  m2File = "${artifactId}-${version}${suffix}.${type}";
+  src = fetchurl {
+      inherit sha512;
+      url = "mirror://maven/${m2Path}/${m2File}";
+  };
+in stdenv.mkDerivation {
+  inherit version m2Path m2File src;
+  pname = artifactId;
+
+  dontUnpack = true;
+
+  installPhase = ''
+    mkdir -p $out/m2/$m2Path
+    cp $src $out/m2/$m2Path/$m2File
+  '';
+
+  meta.sourceProvenance = sourceProvenance;
+}