pylint: Ignore existing misplaced-bare-raise error

Change-Id: I8bb2b64cb51f297cac53bf042d4d2bd1fdb0a159

.pylintrc

@@ -11,7 +11,6 @@ disable=
  locally-disabled,
 # "E" Error for important programming issues (likely bugs)
  method-hidden,
- misplaced-bare-raise,
  no-member,
  not-callable,
  raising-non-exception,

horizon/exceptions.py

@@ -203,6 +203,8 @@ def check_message(keywords, message):
     exc_type, exc_value, exc_traceback = sys.exc_info()
     if set(str(exc_value).split(" ")).issuperset(set(keywords)):
         exc_value.message = message
+        # NOTE: This function is intended to call inside an except clause.
+        # pylint: disable=misplaced-bare-raise
         raise