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/6869>

Commit(s) tested:
	702d167134149f420ea3bcbc194d63a2653a0c27

Author(s) (in the same order as the commits):
	Alan Modra <amodra@gmail.com>

Subject:
	powerpc common-page-size

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/RHEL-s390x-m64/70/702d167134149f420ea3bcbc194d63a2653a0c27/>