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/misc/regextester/default.nix

@@ -0,0 +1,58 @@
+{ lib, stdenv
+, fetchFromGitHub
+, vala
+, gettext
+, libxml2
+, pkg-config
+, glib
+, gtk3
+, libgee
+, meson
+, ninja
+, gobject-introspection
+, gsettings-desktop-schemas
+, pantheon
+, wrapGAppsHook }:
+
+stdenv.mkDerivation rec {
+  pname = "regextester";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "artemanufrij";
+    repo = "regextester";
+    rev = version;
+    sha256 = "1xwwv1hccni1mrbl58f7ly4qfq6738vn24bcbl2q346633cd7kx3";
+  };
+
+  nativeBuildInputs = [
+    vala
+    gettext
+    gobject-introspection
+    libxml2
+    meson
+    ninja
+    pkg-config
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    pantheon.granite
+    glib
+    libgee
+    gsettings-desktop-schemas
+    gtk3
+  ];
+
+  postInstall = ''
+    ${glib.dev}/bin/glib-compile-schemas $out/share/glib-2.0/schemas
+  '';
+
+  meta = with lib; {
+    description = "A desktop application to test regular expressions interactively";
+    homepage = "https://github.com/artemanufrij/regextester";
+    maintainers = with maintainers; [ samdroid-apps ];
+    platforms = platforms.linux;
+    license = licenses.gpl2Plus;
+  };
+}