Update buildvar.conf.template

Author: Gunasekar-K

template/ECS/buildvar.conf.template

@@ -6,24 +6,18 @@ DEV_AWS_ECS_SERVICE=""
 DEV_AWS_ECS_TASK_FAMILY=""
 DEV_AWS_ECS_CONTAINER_NAME=""
 DEV_AWS_ECS_TEMPLATE_UPDATE_SCRIPT=""
-DEV_AWS_ECS_TASKDEF_FILE=""
-DEV_AWS_ECS_VOLUMEDEF_FILE=""
 QA_AWS_REGION=""
 QA_AWS_REPOSITORY=""
 QA_AWS_ECS_CLUSTER=""
 QA_AWS_ECS_SERVICE=""
 QA_AWS_ECS_TASK_FAMILY=""
 QA_AWS_ECS_CONTAINER_NAME=""
 QA_AWS_ECS_TEMPLATE_UPDATE_SCRIPT=""
-QA_AWS_ECS_TASKDEF_FILE=""
-QA_AWS_ECS_VOLUMEDEF_FILE=""
 PROD_AWS_REGION=""
 PROD_AWS_REPOSITORY=""
 PROD_AWS_ECS_CLUSTER=""
 PROD_AWS_ECS_SERVICE=""
 PROD_AWS_ECS_TASK_FAMILY=""
 PROD_AWS_ECS_CONTAINER_NAME=""
 PROD_AWS_ECS_TEMPLATE_UPDATE_SCRIPT=""
-PROD_AWS_ECS_TASKDEF_FILE=""
-PROD_AWS_ECS_VOLUMEDEF_FILE=""