[ReleasePR sdk/policy/mgmt-v2019_06_01] Add unregister feature api in Microsoft.Features swagger spec#9423

openapi-sdkautomation[bot] wants to merge 1 commit intoAzure:masterAzure/azure-sdk-for-java:masterfrom

AzureSDKAutomation:sdkAutomation/sdk_policy_mgmt-v2019_06_01AzureSDKAutomation/azure-sdk-for-java:sdkAutomation/sdk_policy_mgmt-v2019_06_01Copy head branch name to clipboard