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/misc/mop/default.nix

@@ -0,0 +1,29 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "mop";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "mop-tracker";
+    repo = "mop";
+    rev = "v${version}";
+    sha256 = "sha256-oe8RG8E7xcp3ZqdDXYvpOVF3AfeSBFMherHD1YYFE/M=";
+  };
+
+  vendorSha256 = "sha256-kLQH7mMmBSsS9av+KnnEuBwiH6hzBOSozrn+1X+8774=";
+
+  preConfigure = ''
+    for i in *.go **/*.go; do
+        substituteInPlace $i --replace michaeldv/termbox-go nsf/termbox-go
+    done
+    substituteInPlace Makefile --replace mop/cmd mop/mop
+    mv cmd mop
+  '';
+
+  meta = with lib; {
+    description = "Simple stock tracker implemented in go";
+    homepage = "https://github.com/mop-tracker/mop";
+    license = licenses.mit;
+  };
+}