beta: fix up parsoid restarter

mwdeploy sudo definition had a typo in NOPASSWD and had an extra space
before the whitelisted command.

wmf-beta-parsoid-remote should be run using jenkins-deploy credential.
The wmf-beta-autoupdate.py script is run by mwdeploy that has the sudo
right to run wmf-beta-parsoid-remote has jenkins-deploy.

Change-Id: Iaf7808aab72942549bc0a5f44393d34c53cbd5ad