remove evil little typo

Author: harryhmc

azure/templates/deploy-service.yml

@@ -131,7 +131,7 @@ steps:
         export SOURCE_COMMIT_ID=$(Build.SourceVersion)
         export RELEASE_RELEASEID=$(Build.BuildId)
 
-        ASSUMED_VERSION==$(echo $SERVICE_ARTIFACT_NAME | grep -E -o "v[0-9]+\.[0-9]+\.[0-9]+-?[a-z]*" | tail -1")
+        ASSUMED_VERSION==$(echo $SERVICE_ARTIFACT_NAME | grep -E -o "v[0-9]+\.[0-9]+\.[0-9]+-?[a-z]*" | tail -1)
         if [[ ! -z $ASSUMED_VERSION ]]; then
           export DEPLOYED_VERSION=$ASSUMED_VERSION
         else