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/tools/misc/vimpager/build.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv
+, fetchFromGitHub
+, coreutils
+, sharutils
+, runtimeShell
+, version
+, sha256
+}:
+
+stdenv.mkDerivation {
+  inherit version;
+  pname = "vimpager";
+
+  src = fetchFromGitHub {
+    inherit sha256;
+
+    owner  = "rkitover";
+    repo   = "vimpager";
+    rev    = version;
+  };
+
+  nativeBuildInputs = [ sharutils ]; # for uuencode
+  buildInputs = [ coreutils ];
+
+  makeFlags = [
+    "PREFIX=$(out)"
+  ];
+
+  buildPhase = ''
+    sed -i 's,/bin/cat,${coreutils}/bin/cat,g' vimpager
+    make
+  '';
+
+
+  meta = with lib; {
+    description = "Use Vim as PAGER";
+    homepage    = "https://www.vim.org/scripts/script.php?script_id=1723";
+    license     = with licenses; [ bsd2 mit vim ];
+    platforms   = platforms.unix;
+  };
+}