Fix cursor inheritance and busy cursor/global cursor, closes #15801

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75690 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/dialog.cpp

@@ -12,7 +12,6 @@
 #include "wx/dialog.h"
 
 #ifndef WX_PRECOMP
-    #include "wx/cursor.h"
 #endif // WX_PRECOMP
 
 #include "wx/evtloop.h"
@@ -148,8 +147,6 @@ int wxDialog::ShowModal()
                                       GTK_WINDOW(parent->m_widget) );
     }
 
-    wxBusyCursorSuspender cs; // temporarily suppress the busy cursor
-
 #if GTK_CHECK_VERSION(2,10,0)
     unsigned sigId = 0;
     gulong hookId = 0;