Fixed bug in Interface.applies (#3069)

holoviews/core/data/interface.py

@@ -146,7 +146,7 @@ def applies(cls, obj):
         however if the type is expensive to import at load time the
         method may be overridden.
         """
-        return any(isinstance(obj, t) for t in cls.types)
+        return type(obj) in cls.types
 
     @classmethod
     def register(cls, interface):