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/servers/misc/airsonic/default.nix

@@ -0,0 +1,29 @@
+{ lib, stdenv, fetchurl, nixosTests }:
+
+stdenv.mkDerivation rec {
+  pname = "airsonic";
+  version = "10.6.2";
+
+  src = fetchurl {
+    url = "https://github.com/airsonic/airsonic/releases/download/v${version}/airsonic.war";
+    sha256 = "0q3qnqymj3gaa6n79pvbyidn1ga99lpngp5wvhlw1aarg1m7vccl";
+  };
+
+  buildCommand = ''
+    mkdir -p "$out/webapps"
+    cp "$src" "$out/webapps/airsonic.war"
+  '';
+
+  passthru.tests = {
+    airsonic-starts = nixosTests.airsonic;
+  };
+
+  meta = with lib; {
+    description = "Personal media streamer";
+    homepage = "https://airsonic.github.io";
+    sourceProvenance = with sourceTypes; [ binaryBytecode ];
+    license = lib.licenses.gpl3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ disassembler ];
+  };
+}