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/5193>

Commit(s) tested:
	ffdbe8642e74527795b695988a176f0920d58f96

Author(s) (in the same order as the commits):
	Yao Qi <yao.qi@linaro.org>

Subject:
	Wrap locally used classes in anonymous namespace

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64le-native-gdbserver-m64/ff/ffdbe8642e74527795b695988a176f0920d58f96/>