Moved codecov token into command

Author: seanlaw

azure-pipelines.yml

@@ -51,7 +51,5 @@ steps:
  displayName: "Running test"
 
 - script: |
- codecov
+ codecov --token=$(CODECOV_TOKEN)
  displayName: "Upload test coverage results"
- env:
- CODECOV_TOKEN: 'S(CODECOV_TOKEN)'