let misc::maintenance::updatequerypages use $enabled like the other
maintenance jobs, avoid puppet breakage due to Invalid parameter enabled
when trying to use $enabled in site.pp

Change-Id: I1f1a53e6ace25e8bb511a3b04311e7b28890cb8b
Merge "let misc::maintenance::updatequerypages use $enabled like the other maintenance jobs, avoid puppet breakage due to Invalid parameter enabled when trying to use $enabled in site.pp" into production