Updated mediawiki/extensions
Project: mediawiki/extensions/CentralAuth  712886e78d7e348740aa0c83b9db7e94fb29dd51

For caching, avoid passing returnto to Special:CentralAutoLogin

Instead, manipulate the changed #p-personal from JavaScript after it is
replaced.

Bug: 54195
Change-Id: Ic93315878b4883a0a0898748badfed3b77b8d3de