Fix for latest nixpkgs-unstable (#1916)

fcitx has been removed and just looking for it causes eval to fail

Author: hamishmack

lib/pkgconf-nixpkgs-map.nix

@@ -1521,16 +1521,16 @@ pkgs:
     "fcft" = [ "fcft" ];
     "fcgi" = [ "fcgi" ];
     "fcgi++" = [ "fcgi" ];
-    "fcitx-config" = [ "fcitx" ];
-    "fcitx" = [ "fcitx" ];
-    "fcitx-gclient" = [ "fcitx" ];
-    "fcitx-qt" = [ "fcitx" ];
-    "fcitx-utils" = [ "fcitx" ];
-    "Fcitx5Config" = [ "fcitx5" ];
-    "Fcitx5Core" = [ "fcitx5" ];
-    "Fcitx5Module" = [ "fcitx5" ];
-    "Fcitx5Utils" = [ "fcitx5" ];
-    "Fcitx5GClient" = [ "fcitx5-gtk" ];
+#    "fcitx-config" = [ "fcitx" ];
+#    "fcitx" = [ "fcitx" ];
+#    "fcitx-gclient" = [ "fcitx" ];
+#    "fcitx-qt" = [ "fcitx" ];
+#    "fcitx-utils" = [ "fcitx" ];
+#    "Fcitx5Config" = [ "fcitx5" ];
+#    "Fcitx5Core" = [ "fcitx5" ];
+#    "Fcitx5Module" = [ "fcitx5" ];
+#    "Fcitx5Utils" = [ "fcitx5" ];
+#    "Fcitx5GClient" = [ "fcitx5-gtk" ];
 #    "Fcitx5Config" = [ "fcitx5-with-addons" ];
 #    "Fcitx5Core" = [ "fcitx5-with-addons" ];
 #    "Fcitx5GClient" = [ "fcitx5-with-addons" ];