Don't run libgomp.c/simd-math-1.c on hppa*-*-hpux*

hppa*-*-hpux* lacks necessary math functions.

2024-01-20  John David Anglin  <danglin@gcc.gnu.org>

libgomp/ChangeLog:

	* testsuite/libgomp.c/simd-math-1.c: Don't run on
	hppa*-*-hpux*.