Resolves: fdo#75066 add TABSTOP and DIALOGCONTROL bits

to this custom widget to state that is is a candidate for tabstopping to, and
that its a (old-school) container widget which has subwidgets which should be
candidates too

Change-Id: I39452f906b30c3962026ab9c4dba625ecd2d06a8

sfx2/source/dialog/dinfdlg.cxx

@@ -1407,7 +1407,7 @@ CustomPropertiesWindow::CustomPropertiesWindow(vcl::Window* pParent,
     FixedText *pHeaderAccName,
     FixedText *pHeaderAccType,
     FixedText *pHeaderAccValue) :
-    Window(pParent),
+    Window(pParent, WB_HIDE | WB_CLIPCHILDREN | WB_TABSTOP | WB_DIALOGCONTROL),
     m_pHeaderAccName(pHeaderAccName),
     m_pHeaderAccType(pHeaderAccType),
     m_pHeaderAccValue(pHeaderAccValue),