Resolves: fdo#73051 font size menubar widget too narrow

regression since 7347482c

Change-Id: I44e1709f5f391c4ce8b5eaddf02da6fd9652d030

svx/source/tbxctrls/tbunocontroller.cxx

@@ -124,7 +124,7 @@ SvxFontSizeBox_Impl::SvxFontSizeBox_Impl(
     FontSizeBox( _pParent, WinBits( WB_DROPDOWN ) ),
 
     m_pCtrl             ( &_rCtrl ),
-    m_aLogicalSize      ( 20,100 ),
+    m_aLogicalSize      ( 30,100 ),
     m_bRelease          ( true ),
     m_xDispatchProvider ( _rDispatchProvider ),
     m_xFrame            ( _xFrame )