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/4031>

Commit(s) tested:
	34b433203b5f56149c27a8dfea21a921392cb158

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

Subject:
	Fix various python lazy string bugs.

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-gdbserver-m64/34/34b433203b5f56149c27a8dfea21a921392cb158/>