PR bootstrap/11932, PR bootstrap/11933

	(I don't know if it will fix either of them, but it relates
	to them.)
	* configure.in: Don't use shared config.cache for target
	directories.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75359 138bc75d-0d04-0410-961f-82ee72b054a4