Failures on Debian-s390x-native-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-gdbserver-m64/builds/4080>

Commit(s) tested:
	a65cfae5f8b268158c23a862e7a996d15bbcef0e

Author(s) (in the same order as the commits):
	Artemiy Volkov <artemiyv@acm.org>

Subject:
	Add ability to return rvalue reference values from value_ref

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-gdbserver-m64/a6/a65cfae5f8b268158c23a862e7a996d15bbcef0e/>