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/4042>

Commit(s) tested:
	a7c0469f992721b30665ba92f4f2f74d29032a84

Author(s) (in the same order as the commits):
	Doug Evans <dje@google.com>

Subject:
	Copy lazy string handling fixes from Python.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-extended-gdbserver-m64/a7/a7c0469f992721b30665ba92f4f2f74d29032a84/>