[OoT] Always consider global.h existing for legacy version (#631)

fix legacy

Author: Yanis002

fast64_internal/z64/__init__.py

@@ -156,7 +156,7 @@ def is_include_present(self, include_file: str):
         return include_file_path.exists()
 
     def is_globalh_present(self):
-        return self.is_include_present("global.h")
+        return self.oot_version == "legacy" or self.is_include_present("global.h")
 
     def is_z64sceneh_present(self):
         return self.is_include_present("z64scene.h")