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/tinyemu/default.nix

@@ -0,0 +1,46 @@
+{ lib
+, stdenv
+, fetchurl
+, SDL
+, curl
+, openssl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "tinyemu";
+  version = "2019-12-21";
+
+  src = fetchurl {
+    url = "https://bellard.org/tinyemu/${pname}-${version}.tar.gz";
+    hash = "sha256-voNR8hIYGbMXL87c5csYJvoSyH2ht+2Y8mnT6AKgVVU=";
+  };
+
+  buildInputs = [
+    SDL
+    curl
+    openssl
+  ];
+
+  makeFlags = [
+    "CC:=$(CC)"
+    "STRIP:=$(STRIP)"
+    "DESTDIR=$(out)"
+    "bindir=/bin"
+  ];
+
+  preInstall = ''
+    mkdir -p "$out/bin"
+  '';
+
+  meta = with lib; {
+    homepage = "https://bellard.org/tinyemu/";
+    description = "A system emulator for the RISC-V and x86 architectures";
+    longDescription = ''
+      TinyEMU is a system emulator for the RISC-V and x86 architectures. Its
+      purpose is to be small and simple while being complete.
+    '';
+    license = with licenses; [ mit bsd2 ];
+    maintainers = with maintainers; [ jhhuh AndersonTorres ];
+    platforms = platforms.linux;
+  };
+}