Fix incorrect ChangeLog entry.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201292 138bc75d-0d04-0410-961f-82ee72b054a4
2013-07-28  Tim Shen  <timshen91@gmail.com>

	Thompson matcher refactored. Fix grouping problem.
	* include/bits/regex.h: Use a dispatcher _M_get_matcher().
	* include/bits/regex_grep_matcher.h: Class structure.
	* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
	matcher) refactoring.
	* include/bits/regex_nfa.h: Change _Results interfaces.
	* include/std/regex: Includes map and queue.