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

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	debian-jessie-s390x-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Debian-s390x-native-extended-gdbserver-m64/builds/4161>

Commit(s) tested:
	0d0bf81a6729478563c3851ccfca435222ddfa25

Author(s) (in the same order as the commits):
	Max Filippov <jcmvbkbc@gmail.com>

Subject:
	gdb: xtensa: fix test for privileged register number

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-extended-gdbserver-m64/0d/0d0bf81a6729478563c3851ccfca435222ddfa25/>