Merge from trunk rev. 4530:
	2011-10-08  Kai Tietz  <ktietz@redhat.com>
	* misc/wcrtomb.c: Fix an inlining bug occuring with newer gcc.
	This can go away if bug on gcc side is fixed.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/stable/v2.x@4534 4407c894-4637-0410-b4f5-ada5f102cad1