Updated mediawiki/extensions
Project: mediawiki/extensions/ConfirmAccount  10698fec4230c3745a4c428146c65155877bf598

Use custom message for block link in ConfirmAccounts

The reason is that the link always relates to an IP.
Moreover, the system message changes a bit in I5ec1040.

Change-Id: Iee0ee5ac40fc53b1c3f6c459f1214518349505ee