Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  3364c56edbdf81281da0aad90e575dfde5a18bf8
null
(bug 44544) removing experimental flag from statements selenium tests

- statements are not experimental anymore, so the selenium tests
for statements should also run in non-experiemental mode

Change-Id: I4914fdf8b1025cd081095d99b08e2e14e21cd6a2