Failures on Debian-s390x-native-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	debian-wheezy-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-s390x-native-gdbserver-m64/builds/2633>

Commit(s) tested:
	78cc6c2d9aa3baf6030e513cb1cb5984acee2ee0

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

Subject:
	Remove unused variables

Testsuite log (gdb.sum and gdb.log) URL(s):
	<Error fetching commit ID for 78cc6c2d9aa3baf6030e513cb1cb5984acee2ee0>