[AutoPR mariadb/resource-manager] Update MariaDB default API version to 2018-06-01#4460

AutorestCI merged 2 commits intorestapi_auto_mariadb/resource-managerAzure/azure-sdk-for-python:restapi_auto_mariadb/resource-managerfrom

restapi_auto_5302Azure/azure-sdk-for-python:restapi_auto_5302Copy head branch name to clipboard