Fixes for include guards, patch 1256967 Paul Cornett

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35698 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/univ/scrtimer.h

@@ -9,6 +9,9 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_UNIV_SCRTIMER_H
+#define _WX_UNIV_SCRTIMER_H
+
 // NB: this class is implemented in scrolbar.cpp
 
 #include "wx/timer.h"
@@ -39,3 +42,4 @@ protected:
     bool m_skipNext;
 };
 
+#endif // _WX_UNIV_SCRTIMER_H