Fix configure problem.

2011-03-02  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac: Adjust test of with_ppl.
	* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170618 138bc75d-0d04-0410-961f-82ee72b054a4