Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  e678238d37a7c11e6e2078973c340fdd1118d062

After translation is filled up, unbind click handler to source section

This dangling click handler was triggering duplicate word select events
and causing duplicate API requests.

Change-Id: I37bc796ca85d788751e60d5902ddf29fdc1d8aeb