Ran script to remove trailing spaces and tabs

src/osgPlugins/dxf/dxfBlock.cpp

@@ -1,12 +1,12 @@
 /* dxfReader for OpenSceneGraph  Copyright (C) 2005 by GraphArchitecture ( grapharchitecture.com )
  * Programmed by Paul de Repentigny <pdr@grapharchitecture.com>
- * 
+ *
  * OpenSceneGraph is (C) 2004 Robert Osfield
- * 
+ *
  * This library is provided as-is, without support of any kind.
  *
  * Read DXF docs or OSG docs for any related questions.
- * 
+ *
  * You may contact the author if you have suggestions/corrections/enhancements.
  */
 
@@ -18,7 +18,7 @@
 
 using namespace std;
 
-void 
+void
 dxfBlock::assign(dxfFile* dxf, codeValue& cv)
 {
     string s = cv._string;