Failures on Fedora-s390x-m64, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	marist-fedora-s390x

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-s390x-m64/builds/6235>

Commit(s) tested:
	a9921622de0a7332a333c5206ce8cd632803df97

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

Subject:
	Replace clear_hook_in_cleanup with scoped_restore_hook_in

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-s390x-m64/a9/a9921622de0a7332a333c5206ce8cd632803df97/>

*** Diff to previous build ***
============================
new FAIL: gdb.threads/interrupt-while-step-over.exp: displaced-stepping=off: iter=19: wait for stops
============================


*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-s390x-m64/xfails/master/xfail;hb=0b4684c>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

	<http://git.sergiodj.net/?p=gdb-xfails.git;a=blob;f=xfails/Fedora-s390x-m64/xfails/master/xfail.table;hb=0b4684c>