Not let our sample down if property 'azure.activedirectory.tenant-id' is not confugured.#12645

saragluna merged 5 commits intoAzure:masterAzure/azure-sdk-for-java:masterfrom

chenrujun:issue-926-not-reading-property-from--D-spring-config-locationchenrujun/azure-sdk-for-java:issue-926-not-reading-property-from--D-spring-config-locationCopy head branch name to clipboard