remove arg from construct_array_type in base class

Author: jreback

pandas/core/dtypes/base.py

@@ -162,13 +162,9 @@ def name(self):
         raise AbstractMethodError(self)
 
     @classmethod
-    def construct_array_type(cls, array=None):
+    def construct_array_type(cls):
         """Return the array type associated with this dtype
 
-        Parameters
-        ----------
-        array : array-like, optional
-
         Returns
         -------
         type