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/video/ustreamer/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub, libbsd, libevent, libjpeg }:
+
+stdenv.mkDerivation rec {
+  pname = "ustreamer";
+  version = "4.11";
+
+  src = fetchFromGitHub {
+    owner = "pikvm";
+    repo = "ustreamer";
+    rev = "v${version}";
+    sha256 = "sha256-MTzlhnnDVZzS3lnYe3P/Hi6pi6f4B0+ejmDwV0f9juI=";
+  };
+
+  buildInputs = [ libbsd libevent libjpeg ];
+
+  enableParallelBuilding = true;
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp ustreamer $out/bin/
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/pikvm/ustreamer";
+    description = "Lightweight and fast MJPG-HTTP streamer";
+    longDescription = ''
+      µStreamer is a lightweight and very quick server to stream MJPG video from
+      any V4L2 device to the net. All new browsers have native support of this
+      video format, as well as most video players such as mplayer, VLC etc.
+      µStreamer is a part of the Pi-KVM project designed to stream VGA and HDMI
+      screencast hardware data with the highest resolution and FPS possible.
+    '';
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ tfc ];
+    platforms = platforms.linux;
+  };
+}