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/4073>

Commit(s) tested:
	e696b3ad342dde596dcdad4cff6b875c361ed6d0

Author(s) (in the same order as the commits):
	Marc-Andre Laperle <marc-andre.laperle@ericsson.com>

Subject:
	Remove unused parameter in solib_add and update_solib_list

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Debian-s390x-native-gdbserver-m64/e6/e696b3ad342dde596dcdad4cff6b875c361ed6d0/>