Remove ReleaseNote about InAttributeSpecifiers

Author: gedare

clang/docs/ReleaseNotes.rst

@@ -895,8 +895,6 @@ clang-format
 - Handles Java ``switch`` expressions.
 - Adds ``AllowShortCaseExpressionOnASingleLine`` option.
 - Adds ``AlignCaseArrows`` suboption to ``AlignConsecutiveShortCaseStatements``.
-- Add ``InAttributeSpecifiers`` style option to ``SpacesInParensOptions``
-  to control addition of spaces after the ``__attribute__`` keyword.
 - Add ``ExceptDoubleParentheses`` sub-option for ``SpacesInParensOptions``
   to override addition of spaces between multiple, non-redundant parentheses
   similar to the rules used for ``RemoveParentheses``.