include correct WFObj path

Engine.h

@@ -10,7 +10,7 @@
 #include "OdeWorld/OdeWorld.h"
 #include "TextureCache/TextureCache.h"
 #include "FileLoader/FileLoader.h"
-#include "wfobj/WFObj.h"
+#include "WFObj/WFObj.h"
 #include "AV.h"
 #include "refptr/refptr.h"
 #include "ftgl.h"

ag.cc

@@ -16,7 +16,7 @@
 #include "ag_lua.h"
 #include "anaglym.h"
 #include "Engine.h"
-#include "wfobj/WFObj.h"
+#include "WFObj/WFObj.h"
 #include "AV.h"
 
 using namespace std;