Fix whitespace error

Author: areese

databricks_cli/configure/provider.py

@@ -287,7 +287,6 @@ def __init__(self, host, username, password, token, insecure, debugging=0):  # n
         self.insecure = insecure
         self.debugging = debugging
 
-
     @classmethod
     def from_token(cls, host, token, insecure=None):
         return DatabricksConfig(host, None, None, token, insecure)