Revert "Update setup-environment.yml"

This reverts commit a76a334.

Author: mattleibow

build/ci/setup-environment.yml

@@ -47,7 +47,6 @@ steps:
     inputs:
       versionSpec: '21'
       jdkArchitectureOption: 'x64'
-      jdkSourceOption: 'PreInstalled'
 
   - task: DotNetCoreCLI@2
     displayName: Install android dependencies GoogleV2