Unbreak diffserver by fixing configs

Authored by ssastry on Mon, Mar 20, 11:03 PM.

Description

Unbreak diffserver by fixing configs

  • Copy-pasta bug fixed with diffserver.config.js
  • Update parsoid-vd.settings.js to reflect new visualdiff domain and updated nginx settings for visualdiffs (/diff)

Change-Id: I177c66305dbbb60148191a127d2736413bb7de92