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/emulators/termtekst/default.nix

@@ -0,0 +1,36 @@
+{ lib, fetchFromGitHub, python3Packages, ncurses }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "termtekst";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "zevv";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1gm7j5d49a60wm7px82b76f610i8pl8ccz4r6qsz90z4mp3lyw9b";
+  };
+
+  propagatedBuildInputs = with python3Packages; [ ncurses requests ];
+
+  patchPhase = ''
+    substituteInPlace setup.py \
+      --replace "assert" "assert 1==1 #"
+    substituteInPlace src/tt \
+      --replace "locale.setlocale" "#locale.setlocale"
+    '';
+
+  meta = with lib; {
+    description = "Console NOS Teletekst viewer in Python";
+    longDescription = ''
+      Small Python app using curses to display Dutch NOS Teletekst on
+      the Linux console. The original Teletekst font includes 2x6
+      raster graphics glyphs which have no representation in unicode;
+      as a workaround the braille set is abused to approximate the
+      graphics.
+    '';
+    license = licenses.mit;
+    maintainers = with maintainers; [ leenaars ];
+    platforms = platforms.all;
+  };
+}