make Private private

[Michael Gerz]

Hi,

qt3 does not complain about making private_ private. I will commit the 
patch.

Michael

Index: FileDialog.h
===================================================================
--- FileDialog.h        (Revision 14401)
+++ FileDialog.h        (Arbeitskopie)
@@ -81,15 +81,11 @@
                         lyx::support::FileFilterList const & filters,
                         std::string const & suggested);

-       /* This *has* to be public because there is no way to specify
-        * extern "C" functions as friends of Private implementation for
-        * the xforms implementation ... grr
-        */
+private:
       class Private;
       friend class Private;
       Private * private_;

-private:
       /// the dialog title
       std::string title_;