Fixed swap size error.

Merged from svn/trunk using:

  svn merge -r 10386:10387 http://www.openscenegraph.org/svn/osg/OpenSceneGraph/trunk/src/osgPlugins/txp/

src/osgPlugins/txp/trpage_swap.cpp

@@ -193,7 +193,7 @@ trpgllong trpg_byteswap_llong ( trpgllong number )
 {
     trpgllong result;
 
-    trpg_swap_sixteen ( (char *) &number, (char *) &result);
+    trpg_swap_eight ( (char *) &number, (char *) &result);
 
     return result;
 }