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

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-ppc64be-1

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-ppc64be-native-gdbserver-m64/builds/4261>

Commit(s) tested:
	e742d386c480efa5229bc8b1887a7718f840a457

Author(s) (in the same order as the commits):
	Tom Tromey <tom@tromey.com>

Subject:
	PR gdb/20653 - small cleanup in string_to_explicit_location

Testsuite log (gdb.sum and gdb.log) URL(s):
	<Error fetching commit ID for e742d386c480efa5229bc8b1887a7718f840a457>