Drop 'Default Bool' instance for data-default >= 0.8

Author: mpscholten

ihp/IHP/ModelSupport.hs

@@ -181,9 +181,11 @@ instance Default Text where
     {-# INLINE def #-}
     def = ""
 
+#if !MIN_VERSION_data_default(0,8,0)
 instance Default Bool where
     {-# INLINE def #-}
     def = False
+#endif
 
 instance Default Point where
     def = Point def def