Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  be70eb02b5fb88e9183aabe02edd512b534e99e8

Remove old CU formatter

https://gerrit.wikimedia.org/r/#/c/113154/ moves all formatters.
For some reason, this one was not properly renamed, but added
a second time, instead.

Change-Id: I8d429a460f75e60df04d0a0802d6e9e134677ab4