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/terminal-emulators/microcom/default.nix

@@ -0,0 +1,29 @@
+{ stdenv,
+  lib,
+  fetchFromGitHub,
+  readline,
+  autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "microcom";
+  version = "2019.01.0";
+
+  src = fetchFromGitHub {
+    owner = "pengutronix";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "056v28hvagnzns6p8i3bq8609k82d3w1ab2lab5dr4cdfwhs4pqj";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+  buildInputs = [ readline ];
+
+  meta = with lib; {
+    description = "A minimalistic terminal program for communicating
+    with devices over a serial connection";
+    inherit (src.meta) homepage;
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ emantor ];
+    platforms = with platforms; linux;
+  };
+}