BUGFIX: Use correct not-importing preprocessor declaration for blender importer.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@836 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/Importer.cpp

@@ -175,7 +175,7 @@ using namespace Assimp::Formatter;
 #ifndef ASSIMP_BUILD_NO_COB_IMPORTER
 #	include "COBLoader.h"
 #endif
-#ifndef ASSIMP_BUILD_NO_COB_IMPORTER
+#ifndef ASSIMP_BUILD_NO_BLEND_IMPORTER
 #	include "BlenderLoader.h"
 #endif
 //#ifndef ASSIMP_BUILD_NO_SWORDOFMOONLIGHT_IMPORTER