update to new threadsafe supports style

xpcom/src/loader/pyloader.cpp

@@ -74,8 +74,7 @@ nsPythonModuleLoader::nsPythonModuleLoader(): mPyLoader(NULL) {
 }
 nsPythonModuleLoader::~nsPythonModuleLoader() {}
 
-NS_IMPL_THREADSAFE_ISUPPORTS1(nsPythonModuleLoader,
-                              mozilla::ModuleLoader)
+NS_IMPL_ISUPPORTS1(nsPythonModuleLoader, mozilla::ModuleLoader)
 
 nsresult
 nsPythonModuleLoader::Init()

xpcom/src/loader/pyloader.h

@@ -52,7 +52,7 @@
 class nsPythonModuleLoader : public mozilla::ModuleLoader
 {
  public:
-    NS_DECL_ISUPPORTS
+    NS_DECL_THREADSAFE_ISUPPORTS
 
     nsPythonModuleLoader();
     virtual ~nsPythonModuleLoader();