PR testsuite/25241 fix-counter-2

[Manuel López-Ibáñez]

This test has been added recently and it doesn't distinguish between
warnings and errors, so it will break.

I hope no one else adds another broken test until we can commit the
final patch in a few days.

2007-07-08  Manuel López-Ibáñez <manu@gcc.gnu.org>

 PR testsuite/25241
 * gcc.dg/pch/counter-2.c: Match every message with its appropriate directive.