Kate part: enable font style modification

This resolves issue TDE/tdebase#271.

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>
(cherry picked from commit 074267145f)

kate/part/kateschema.cpp

@@ -542,7 +542,6 @@ KateSchemaConfigFontTab::KateSchemaConfigFontTab( TQWidget *parent, const char *
   TQGridLayout *grid = new TQGridLayout( this, 1, 1 );
 
   m_fontchooser = new TDEFontChooser ( this, 0L, false, TQStringList(), false );
-  m_fontchooser->enableColumn(TDEFontChooser::StyleList, false);
   grid->addWidget( m_fontchooser, 0, 0);
 
   connect (this, TQT_SIGNAL( changed()), parent->parentWidget(), TQT_SLOT (slotChanged()));