Failures on Fedora-ppc64be-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-native-gdbserver-m64/builds/5130>

Commit(s) tested:
	afbf7e8e3aa24152ad58e430c8d37d82e5751f1c

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

Subject:
	Don't make dynamic .data.rel.ro SEC_READONLY

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-native-gdbserver-m64/af/afbf7e8e3aa24152ad58e430c8d37d82e5751f1c/>