Update default origin trial token

scripts/default.env

 # This origin trial token is used to enable WebVR and Gamepad Extensions on Chrome 62+
 # You can find more information about getting your own origin trial token here: https://github.com/GoogleChrome/OriginTrials/blob/gh-pages/developer-guide.md
-ORIGIN_TRIAL_TOKEN="AgN/JtqSF6qpD3OZk8KgM5/UYqUUrwc166cOQSRCqvU+TIpHWdiwBUWH5V1K/jJkdtBrO4Q5I0XSGm16uB/Y4QQAAABVeyJvcmlnaW4iOiJodHRwczovL2h1YnMubW96aWxsYS5jb206NDQzIiwiZmVhdHVyZSI6IldlYlZSMS4xTTYyIiwiZXhwaXJ5IjoxNTI4MjQ1ODI1fQ=="
-ORIGIN_TRIAL_EXPIRES="2018-06-05"
+ORIGIN_TRIAL_TOKEN="AmTuFlYFGJ4KEbPVE20U0qoWZI3NZuaO8bjjcQvQI4OvDVC4Iyun5gkD8lwtNbrEzh617m5nig0+8QC+Pz6powYAAABVeyJvcmlnaW4iOiJodHRwczovL2h1YnMubW96aWxsYS5jb206NDQzIiwiZmVhdHVyZSI6IldlYlZSMS4xTTYyIiwiZXhwaXJ5IjoxNTM0ODg3ODE1fQ=="
+ORIGIN_TRIAL_EXPIRES="2018-08-21"
 JANUS_SERVER="wss://prod-janus.reticulum.io"
 DEV_RETICULUM_SERVER="dev.reticulum.io"
 ASSET_BUNDLE_SERVER="https://asset-bundles-prod.reticulum.io"