Fixed path to header in ERM module

scripting/erm/ERMInterpreter.cpp

@@ -2,7 +2,7 @@
 #include "ERMInterpreter.h"
 
 #include <cctype>
-#include "../../lib/CObjectHandler.h"
+#include "../../lib/mapObjects/CObjectHandler.h"
 #include "../../lib/CHeroHandler.h"
 #include "../../lib/CCreatureHandler.h"
 #include "../../lib/VCMIDirs.h"