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/development/libraries/kdb/default.nix

@@ -0,0 +1,49 @@
+{ mkDerivation
+, lib
+, fetchurl
+, fetchpatch
+, extra-cmake-modules
+, qtbase
+, qttranslations
+, kcoreaddons
+, python3
+, sqlite
+, postgresql
+, libmysqlclient
+}:
+
+mkDerivation rec {
+  pname = "kdb";
+  version = "3.2.0";
+
+  src = fetchurl {
+    url = "mirror://kde/stable/${pname}/src/${pname}-${version}.tar.xz";
+    sha256 = "0s909x34a56n3xwhqz27irl2gbzidax0685w2kf34f0liny872cg";
+  };
+
+  patches = [
+    # fix build with newer QT versions
+    (fetchpatch {
+      url = "https://github.com/KDE/kdb/commit/b36d74f13a1421437a725fb74502c993c359392a.patch";
+      sha256 = "sha256-ENMZTUZ3yCKUhHPMUcDe1cMY2GLBz0G3ZvMRyj8Hfrw=";
+    })
+    # fix build with newer posgresql versions
+    (fetchpatch {
+      url = "https://github.com/KDE/kdb/commit/40cdaea4d7824cc1b0d26e6ad2dcb61fa2077911.patch";
+      sha256 = "sha256-cZpX6L/NZX3vztnh0s2+v4J7kBcKgUdecY53LRp8CwM=";
+    })
+  ];
+
+  nativeBuildInputs = [ extra-cmake-modules ];
+
+  buildInputs = [ qttranslations kcoreaddons python3 sqlite postgresql libmysqlclient ];
+
+  propagatedBuildInputs = [ qtbase ];
+
+  meta = with lib; {
+    description = "A database connectivity and creation framework for various database vendors";
+    license = licenses.lgpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ zraexy ];
+  };
+}