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/jboss/jdbc/mysql/default.nix

@@ -0,0 +1,22 @@
+{ lib, stdenv, mysql_jdbc }:
+
+stdenv.mkDerivation {
+  pname = "jboss-mysql-jdbc";
+  inherit (mysql_jdbc) version;
+
+  dontUnpack = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/server/default/lib
+    ln -s $mysql_jdbc/share/java/mysql-connector-java.jar $out/server/default/lib/mysql-connector-java.jar
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    inherit (mysql_jdbc.meta) description license platforms homepage;
+    maintainers = with maintainers; [ ];
+  };
+}