Failures on RHEL-s390x-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	rhel-7_1-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/RHEL-s390x-m64/builds/7554>

Commit(s) tested:
	789ff5b6c26ce7e4ebfcfa5a9a695407c17fa4ea

Author(s) (in the same order as the commits):
	Maciej W. Rozycki <macro@mips.com>

Subject:
	PR ld/22966: Fix n64 MIPS `.got.plt' range checks

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/RHEL-s390x-m64/78/789ff5b6c26ce7e4ebfcfa5a9a695407c17fa4ea/>