Merge pull request #2628 from pSub/nm-connection-editor

nm-connection-editor: fix missing schema for gtk3 FileChooser

pkgs/tools/networking/network-manager-applet/default.nix

···
       --prefix XDG_DATA_DIRS : "${gnome3.gtk}/share:$out/share:$GSETTINGS_SCHEMAS_PATH" \
       --set GCONF_CONFIG_SOURCE "xml::~/.gconf" \
       --prefix PATH ":" "${gnome3.gconf}/bin"
+    wrapProgram "$out/bin/nm-connection-editor" \
+      --prefix XDG_DATA_DIRS : "${gnome3.gtk}/share:$out/share:$GSETTINGS_SCHEMAS_PATH"
   '';
 
   meta = with stdenv.lib; {