[AutoPR resources/resource-manager] Add ARM resources specs for 2019-08-01#6789

AutorestCI wants to merge 1 commit intorestapi_auto_resources/resource-managerAzure/azure-sdk-for-python:restapi_auto_resources/resource-managerfrom

restapi_auto_6948Azure/azure-sdk-for-python:restapi_auto_6948Copy head branch name to clipboard