fcitx: use enchant2

pkgs/tools/inputmethods/fcitx/unwrapped.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, cmake, intltool, gettext
-, libxml2, enchant1, isocodes, icu, libpthreadstubs
+, libxml2, enchant2, isocodes, icu, libpthreadstubs
 , pango, cairo, libxkbfile, libXau, libXdmcp, libxkbcommon
 , dbus, gtk2, gtk3, qt4, extra-cmake-modules
 , xkeyboard_config, pcre, libuuid
@@ -59,6 +59,8 @@ stdenv.mkDerivation rec {
   ''
   ;
 
+  patches = [ ./find-enchant-lib.patch ];
+
   postPatch = ''
     substituteInPlace src/frontend/qt/CMakeLists.txt \
       --replace $\{QT_PLUGINS_DIR} $out/lib/qt4/plugins
@@ -69,7 +71,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake extra-cmake-modules intltool pkgconfig pcre ];
 
   buildInputs = [
-    xkeyboard_config enchant1 gettext isocodes icu libpthreadstubs libXau libXdmcp libxkbfile
+    xkeyboard_config enchant2 gettext isocodes icu libpthreadstubs libXau libXdmcp libxkbfile
     libxkbcommon libxml2 dbus cairo gtk2 gtk3 pango qt4 libuuid
   ];