Failures on Fedora-ppc64be-native-extended-gdbserver-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-native-extended-gdbserver-m64/builds/3469>

Commit(s) tested:
	a4a1c15754d144d14dc48cd8ff62601f977e908c

Author(s) (in the same order as the commits):
	Pedro Alves <palves@redhat.com>

Subject:
	Fix PR gdb/16818, workaround Python's forcing of -export-dynamic

Testsuite log (gdb.sum and gdb.log) URL(s):
	<Error fetching commit ID for a4a1c15754d144d14dc48cd8ff62601f977e908c>