encoding has defaulted to UTF-8 for a long time; don't need a magic comment for it
encoding has defaulted to UTF-8 for a long time; don't need a magic comment for it

Change-Id: Ie166d9c624193cc8e5cfcac82ea3714159eb3009
Reviewed-on: https://gerrit.instructure.com/c/analytics/+/251164
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>
Reviewed-by: Jacob Burroughs <8ecea6e385af5cf9f53123f5ca17fb5fd6a6d4b2@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>

instructure/analytics,instructure/analytics,instructure/analytics