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/5383>

Commit(s) tested:
	0c478e2d060bebea341696806fed6f67122efab6

Author(s) (in the same order as the commits):
	Tom Tromey <tom@tromey.com>

Subject:
	Remove "do_nothing"

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-ppc64be-native-gdbserver-m64/0c/0c478e2d060bebea341696806fed6f67122efab6/>