libgomp: Use HSA_RUNTIME_LIB, HSA_KMT_LIB in the testsuite

libgomp: Use HSA_RUNTIME_LIB, HSA_KMT_LIB in the testsuite

	libgomp/
	* plugin/configfrag.ac (HSA_KMT_LIB, HSA_KMT_LDFLAGS): New
	variables.
	* testsuite/libgomp-test-support.exp.in (hsa_runtime_lib)
	(hsa_kmt_lib): Set variables.
	* testsuite/lib/libgomp.exp (libgomp_init): Use them to amend
	always_ld_library_path.
	* Makefile.in: Regenerate.
	* configure: Likewise.
	* testsuite/Makefile.in: Likewise.

From-SVN: r233072