Removed duplicated exceptions.

rohe · rohe · commit 4d2f3ca6eb74 · 2020-06-08T19:23:31.000+02:00
diff --git a/src/cryptojwt/exception.py b/src/cryptojwt/exception.py
@@ -99,18 +99,10 @@ class WrongKeyType(JWKESTException):
     pass
 
 
-class UnknownKeyType(JWKESTException):
-    pass
-
-
 class UnsupportedKeyType(JWKESTException):
     pass
 
 
-class UpdateFailed(JWKESTException):
-    pass
-
-
 class WrongUsage(JWKESTException):
     pass
 
