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/4255>

Commit(s) tested:
	817b77113459d8b66a75f4fdbba0a3f5f6936c9b

Author(s) (in the same order as the commits):
	Alan Modra <amodra@gmail.com>

Subject:
	Enable/disable various dirs in src-release.sh

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-extended-gdbserver-m64/81/817b77113459d8b66a75f4fdbba0a3f5f6936c9b/>