Failures on Fedora-i686, branch master

[sergiodj+buildbot@sergiodj.net]

Buildslave:
	fedora-x86-64-2

Full Build URL:
	<http://gdb-build.sergiodj.net/builders/Fedora-i686/builds/5299>

Commit(s) tested:
	6f8b04077b0c3dc697b1c2bb042c69413d9813b8

Author(s) (in the same order as the commits):
	Simon Marchi <simon.marchi@ericsson.com>

Subject:
	Fix python-interactive with Python 3.6

Testsuite log (gdb.sum and gdb.log) URL(s):
	<http://gdb-build.sergiodj.net/results/Fedora-i686/6f/6f8b04077b0c3dc697b1c2bb042c69413d9813b8/>