Updated mediawiki/extensions
Project: mediawiki/extensions/ContactPage  9ac7d3dff4ccf58e39a043bcf48f8bf5c11f8d79

Fix message usage

Ib49600e accidentally removed the 's' from the end of the message name.
Restore it.

Change-Id: I5232adc5c0580a75741042a7f102e1b5b2e64c93