Failures on Fedora-ppc64le-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64le-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64le-native-gdbserver-m64/builds/5210>

Commit(s) tested:
	9b7539374617a94c2d646f49e1bbfc954b11891d

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

Subject:
	PR21303, objdump doesn't show e200z4 insns

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64le-native-gdbserver-m64/9b/9b7539374617a94c2d646f49e1bbfc954b11891d/>