remove debugging code

Change-Id: Ice5d9d9e58886b752a7c88049a5f4e0986a7a86b
(cherry picked from commit af9f0e5f)

vcl/unx/gtk3/gtk3gtkframe.cxx

@@ -2449,21 +2449,17 @@ gboolean GtkSalFrame::signalScroll( GtkWidget*, GdkEvent* pEvent, gpointer frame
     SalWheelMouseEvent aEvent;
 
     aEvent.mnTime = pSEvent->time;
-    fprintf(stderr, "time is %ld\n", aEvent.mnTime);
     aEvent.mnX = (sal_uLong)pSEvent->x;
     aEvent.mnY = (sal_uLong)pSEvent->y;
     aEvent.mnCode = GetMouseModCode( pSEvent->state );
     aEvent.mnScrollLines = 3;
 
-    fprintf(stderr, "scroll\n");
-
     switch (pSEvent->direction)
     {
         case GDK_SCROLL_SMOOTH:
         {
             double delta_x, delta_y;
             gdk_event_get_scroll_deltas(pEvent, &delta_x, &delta_y);
-            fprintf(stderr, "%f %f\n", delta_x, delta_y);
             //pick the bigger one I guess
             aEvent.mbHorz = fabs(delta_x) > fabs(delta_y);
             if (aEvent.mbHorz)