integration.wikimedia.org relocation to misc-web-lb

updating apache template for vhost for integration.wikimedia.org to no
longer serve https, as that will be handled by misc-web-lb.  This change
needs to go live at the same time as its dns cname update.

RT: 6594

Change-Id: I8776f63119251d08ce71294a641d2fad2c388ac6
Merge "integration.wikimedia.org relocation to misc-web-lb" into production