Updated the new module changes to use more compile/link-time checking rather than runtime checking.

src/modules/filesystem/physfs/Filesystem.cpp

@@ -77,7 +77,6 @@ Filesystem::Filesystem()
 	, fused(false)
 	, fusedSet(false)
 {
-	moduleType = M_FILESYSTEM;
 }
 
 Filesystem::~Filesystem()

src/modules/filesystem/physfs/Filesystem.h

@@ -80,6 +80,8 @@ public:
 	Filesystem();
 	virtual ~Filesystem();
 
+	// Implements Module.
+	virtual ModuleType getModuleType() const { return M_FILESYSTEM; }
 	const char *getName() const;
 
 	void init(const char *arg0);