Fix bad discriminator value on ConnectionInfo for node/js SDK

[huang91shu]

We were told that our swagger is invalid due to bad property on ConnectionInfo which was breaking node/js SDK generation. This PR is just to fix this

Latest improvements:

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[openapi-sdkautomation]

In Testing, Please Ignore

[Logs] (Generated from 004d776, Iteration 1)

.NET: test-repo-billy/azure-sdk-for-net [Logs] [Diff]

• Microsoft.Azure.Management.DataMigration [Logs] [Instructions] [Generation PR]
  • Microsoft.Azure.Management.DataMigration.0.9.0-preview.nupkg
  • Microsoft.Azure.Management.DataMigration.0.9.0-preview.snupkg

Python: test-repo-billy/azure-sdk-for-python [Logs] [Diff]

• azure-mgmt-datamigration [Logs] [Instructions] [Generation PR] [Integration PR]
  • azure-mgmt-datamigration-3.0.0.zip
  • azure_mgmt_datamigration-3.0.0-py2.py3-none-any.whl

Go: test-repo-billy/azure-sdk-for-go [Logs] [Diff]

• datamigration/mgmt/2018-04-19 [Logs] [Instructions] [Generation PR] [Integration PR]
  • datamigration.mgmt.2018-04-19.zip
• preview/datamigration/mgmt/2017-11-15-preview [Logs] [Instructions] [Generation PR] [Integration PR]
  • preview.datamigration.mgmt.2017-11-15-preview.zip
• preview/datamigration/mgmt/2018-03-31-preview [Logs] [Instructions] [Generation PR] [Integration PR]
  • preview.datamigration.mgmt.2018-03-31-preview.zip
• preview/datamigration/mgmt/2018-07-15-preview [Logs] [Instructions] [Generation PR] [Integration PR]
  • preview.datamigration.mgmt.2018-07-15-preview.zip

JavaScript: test-repo-billy/azure-sdk-for-js [Logs] [Diff]

• @azure/arm-datamigration [Logs] [Instructions] [Generation PR] [Integration PR]
  • azure-arm-datamigration-1.0.0.tgz

Java: test-repo-billy/azure-sdk-for-java [Logs] [Diff]

• datamigration/resource-manager/v2017_11_15_preview [Logs] [Instructions] [Generation PR] [Integration PR]
  • pom.xml
  • azure-mgmt-datamigration-1.0.0-beta-javadoc.jar
  • azure-mgmt-datamigration-1.0.0-beta-sources.jar
  • azure-mgmt-datamigration-1.0.0-beta.jar
• datamigration/resource-manager/v2018_03_31_preview [Logs] [Instructions] [Generation PR] [Integration PR]
  • pom.xml
  • azure-mgmt-datamigration-1.0.0-beta-javadoc.jar
  • azure-mgmt-datamigration-1.0.0-beta-sources.jar
  • azure-mgmt-datamigration-1.0.0-beta.jar
• datamigration/resource-manager/v2018_07_15_preview [Logs] [Generation PR]

[AutorestCI]

Automation for azure-sdk-for-python

Nothing to generate for azure-sdk-for-python

[AutorestCI]

Automation for azure-sdk-for-go

The initial PR has been merged into your service PR:
Azure/azure-sdk-for-go#5541

[azuresdkci]

Can one of the admins verify this patch?