Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  29819b27a579992018abea8731e3ede0cf12af4b

Editor shortcuts, only accept Alt alone

Avoid taking over things where Alt is used with other modifiers.

https://translatewiki.net/wiki/Thread:Support/Disabling_Ctrl%2BAlt%2B

Change-Id: I1d236261521420fc4c6e86952461c5d9455b224e