Remove TSA-TSB service flag as part of TSA script as well

Author: deepak-singhal0408

dockers/docker-fpm-frr/base_image_files/TSA

@@ -43,6 +43,11 @@ if [ -z "$STARTED_BY_TSA_TSB_SERVICE" ]; then
      [[ $(/bin/systemctl show $service --property SubState  --value) == "running" ]]; then
       echo "Stopping $service before configuring TSA"
       systemctl stop $service
+      if sonic-db-cli STATE_DB HDEL "ALL_SERVICE_STATUS|tsa_tsb_service" "running" >/dev/null; then
+        echo "Successfully removed TSA-TSB service flag."
+      else
+        echo "Failed to remove TSA-TSB service flag!" >&2
+      fi
   fi
 fi