beta: fix sudo rights for mwdeploy user

Cron spam:

> i-00000390.pmtpa.wmflabs : Apr 12 03:04:03 : mwdeploy : 3 incorrect
> password attempts ; TTY=pts/6 ; PWD=/ ; USER=apache ; COMMAND=/bin/rm

Caused by:
https://gerrit.wikimedia.org/r/#/c/57697/

It updated mw-update-l10n to run some shell commands as `apache` user.

Change-Id: I8b3e1354a19eaad16dc39ce65ac1ca1e88d13052
Merge "beta: fix sudo rights for mwdeploy user" into production