Fix build error with OSG >=3.3.3 <3.4.0
@ -13,7 +13,7 @@
#include <osg/Version>
#if OSG_VERSION_LESS_THAN(3,4,0)
#if OSG_VERSION_LESS_THAN(3,3,3)
#include "objectcache.hpp"
@ -19,7 +19,7 @@
#if OSG_VERSION_GREATER_OR_EQUAL(3,4,0)
#if OSG_VERSION_GREATER_OR_EQUAL(3,3,3)
#include <osgDB/ObjectCache>
#else