Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  5a3e8ed24ca9b3a5402af846d8967ea763795c1a

Include missing </form> tag

Browsers were most likely auto closing this for us, but safest
to actually output the end form tag.

Change-Id: I8488f2e25b377e05746708b04c8f1c0be5a0947b