Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  f728ca447b24743c5b498c610c257e6fd113b29a

(bug 44228) Replacing "textContent" with "nodeValue"

Using "textContent" in wb.utilities.ui.buildPrettyEntityLabel is not necessary
and incompatible to IE < 9.

Change-Id: If04358e66c70e4a4a6f711fdf0fa248cf60d6998