S/390: Fix hotpatch test cases.

S/390: Fix hotpatch test cases.

The attached patch fixes some dg-error tests that were broken since
the recent change of the error location.

gcc/testsuite/ChangeLog:

	* gcc.target/s390/hotpatch-compile-1.c: Fixed dg-error test.
	* gcc.target/s390/hotpatch-compile-2.c: Likewise.
	* gcc.target/s390/hotpatch-compile-3.c: Likewise.
	* gcc.target/s390/hotpatch-compile-4.c: Likewise.
	* gcc.target/s390/hotpatch-compile-5.c: Likewise.
	* gcc.target/s390/hotpatch-compile-6.c: Likewise.
	* gcc.target/s390/hotpatch-compile-14.c: Likewise.

From-SVN: r240454