re PR libstdc++/55503 (FAIL: 30_threads/condition_variable/members/53841.cc (test for excess errors))

	PR libstdc++/55503
	* testsuite/30_threads/condition_variable/members/53841.cc: Add
	hppa*-hp-hpux11* to -pthread dg-options.

From-SVN: r194021