No changes whatsoever, just remove trailing whitespace.

There are no real changes in this commit but it removes all trailing white
space from our source files. This avoids problems when applying patches and
making diffs and it would be nice to prevent it from reappearing.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65680 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/dragimag/dragimag.cpp

@@ -142,7 +142,7 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
         m_currentlyHighlighted = (DragShape*) NULL;
 
         m_draggedShape = (DragShape*) NULL;
-        
+
         Refresh(true);
     }
     else if (event.Dragging() && m_dragMode != TEST_DRAG_NONE)
@@ -230,7 +230,7 @@ void MyCanvas::OnMouseEvent(wxMouseEvent& event)
 
             if (mustUnhighlightOld || mustHighlightNew)
                 m_dragImage->Hide();
-            
+
             // Now with the drag image switched off, we can change the window contents.
             if (mustUnhighlightOld)
                 m_currentlyHighlighted = (DragShape*) NULL;
@@ -475,7 +475,7 @@ bool DragShape::Draw(wxDC& dc, bool highlight)
 
         dc.Blit(m_pos.x, m_pos.y, m_bitmap.GetWidth(), m_bitmap.GetHeight(),
             & memDC, 0, 0, wxCOPY, true);
-            
+
         if (highlight)
         {
             dc.SetPen(*wxWHITE_PEN);