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/tools/misc/ultrastar-creator/default.nix

@@ -0,0 +1,45 @@
+{ lib, mkDerivation, fetchFromGitHub
+, qmake, qtbase, pkg-config, taglib, libbass, libbass_fx }:
+
+# TODO: get rid of (unfree) libbass
+# issue:https://github.com/UltraStar-Deluxe/UltraStar-Creator/issues/3
+# there’s a WIP branch here:
+# https://github.com/UltraStar-Deluxe/UltraStar-Creator/commits/BASS_removed
+
+mkDerivation {
+  pname = "ultrastar-creator";
+  version = "2019-04-23";
+
+  src = fetchFromGitHub {
+    owner = "UltraStar-Deluxe";
+    repo = "UltraStar-Creator";
+    rev = "36583b4e482b68f6aa949e77ef2744776aa587b1";
+    sha256 = "1rzz04l7s7pxj74xam0cxlq569lfpgig35kpbsplq531d4007pc9";
+  };
+
+  postPatch = with lib; ''
+    # we don’t want prebuild binaries checked into version control!
+    rm -rf lib include
+    sed -e "s|DESTDIR =.*$|DESTDIR = $out/bin|" \
+        -e 's|-L".*unix"||' \
+        -e "/QMAKE_POST_LINK/d" \
+        -e "s|../include/bass|${getLib libbass}/include|g" \
+        -e "s|../include/bass_fx|${getLib libbass_fx}/include|g" \
+        -e "s|../include/taglib|${getLib taglib}/include|g" \
+        -i src/UltraStar-Creator.pro
+  '';
+
+  preConfigure = ''
+    cd src
+  '';
+
+  nativeBuildInputs = [ qmake pkg-config ];
+  buildInputs = [ qtbase taglib libbass libbass_fx ];
+
+  meta = with lib; {
+    description = "Ultrastar karaoke song creation tool";
+    homepage = "https://github.com/UltraStar-Deluxe/UltraStar-Creator";
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ Profpatsch ];
+  };
+}