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/http/tomcat/default.nix

@@ -0,0 +1,44 @@
+{ stdenv, lib, fetchurl }:
+
+let
+
+  common = { versionMajor, versionMinor, sha256 }: stdenv.mkDerivation (rec {
+    pname = "apache-tomcat";
+    version = "${versionMajor}.${versionMinor}";
+
+    src = fetchurl {
+      url = "mirror://apache/tomcat/tomcat-${versionMajor}/v${version}/bin/${pname}-${version}.tar.gz";
+      inherit sha256;
+    };
+
+    outputs = [ "out" "webapps" ];
+    installPhase =
+      ''
+        mkdir $out
+        mv * $out
+        mkdir -p $webapps/webapps
+        mv $out/webapps $webapps/
+      '';
+
+    meta = with lib; {
+      homepage = "https://tomcat.apache.org/";
+      description = "An implementation of the Java Servlet and JavaServer Pages technologies";
+      platforms = platforms.all;
+      maintainers = [ ];
+      license = [ licenses.asl20 ];
+    };
+  });
+
+in {
+  tomcat9 = common {
+    versionMajor = "9";
+    versionMinor = "0.53";
+    sha256 = "1zdnbb0bfbi7762lz69li0wf48jbfz1mv637jzcl42vbsxp4agkv";
+  };
+
+  tomcat10 = common {
+    versionMajor = "10";
+    versionMinor = "0.11";
+    sha256 = "1hjvsxxxavni7bis1hm56281ffmf4x0zdh65zqkrnhqa1rbs0lg2";
+  };
+}