Fix HTML5 spec-compliance for support.html
Fix HTML5 spec-compliance for support.html

This page was failing HTML5 validation and producing warnings on IE11
due to the script tag being outside of the head tag.

Change-Id: I22a951ed0923561c4f25a4e8df501437bb685220

tvoli/shaka-player,vimond/shaka-player,ustudio/shaka-player,ustudio/shaka-player,russitto/shaka-player,ustudio/shaka-player,shaka-project/shaka-player,Ross-cz/shaka-player,TheModMaker/shaka-player,russitto/shaka-player,brightcove/shaka-player,indiereign/shaka-player,ustudio/shaka-player,shaka-project/shaka-player,cmgrecu/shaka-player,TheModMaker/shaka-player,vimond/shaka-player,baconz/shaka-player,TheModMaker/shaka-player,tvoli/shaka-player,vimond/shaka-player,cmgrecu/shaka-player,shaka-project/shaka-player,TheModMaker/shaka-player,TobbeEdgeware/shaka-player,brightcove/shaka-player,russitto/shaka-player,baconz/shaka-player,Ross-cz/shaka-player,TobbeEdgeware/shaka-player,baconz/shaka-player,TobbeEdgeware/shaka-player,cmgrecu/shaka-player,tvoli/shaka-player,indiereign/shaka-player,shaka-project/shaka-player,indiereign/shaka-player,Ross-cz/shaka-player,brightcove/shaka-player,tvoli/shaka-player