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>

nixos/modules/programs/partition-manager.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+  meta.maintainers = [ maintainers.oxalica ];
+
+  ###### interface
+  options = {
+    programs.partition-manager.enable = mkEnableOption "KDE Partition Manager";
+  };
+
+  ###### implementation
+  config = mkIf config.programs.partition-manager.enable {
+    services.dbus.packages = [ pkgs.libsForQt5.kpmcore ];
+    # `kpmcore` need to be installed to pull in polkit actions.
+    environment.systemPackages = [ pkgs.libsForQt5.kpmcore pkgs.partition-manager ];
+  };
+}