Update x86-64: Add -z mark-plt and -z nomark-plt

Pass --hash-style=both to ld for -z mark-plt tests to support linker
configured with --enable-default-hash-style=gnu.

	* testsuite/ld-x86-64/mark-plt-1b-x32.d: Pass --hash-style=both
	to ld.
	* testsuite/ld-x86-64/mark-plt-1b.d: Likewise.
	* testsuite/ld-x86-64/mark-plt-1d-x32.d: Likewise.
	* testsuite/ld-x86-64/mark-plt-1d.d: Likewise.
4 files changed