Updated the Lua wrapper code for modules to account for cases where the module's instance is removed from memory completely and recreated during the program's lifetime.

src/modules/thread/ThreadModule.cpp

@@ -25,6 +25,11 @@ namespace love
 namespace thread
 {
 
+ThreadModule::ThreadModule()
+{
+	moduleType = M_THREAD;
+}
+
 LuaThread *ThreadModule::newThread(const std::string &name, love::Data *data)
 {
 	LuaThread *lt = new LuaThread(name, data);