HDDS-512. update test.sh to remove robot framework & python-pip installation. Contributed by Dinesh Chitlangia.

hadoop-ozone/dist/src/main/smoketest/test.sh

@@ -24,9 +24,8 @@ execute_tests(){
   echo "Executing test ${TESTS[*]} with $COMPOSE_FILE"
   docker-compose -f "$COMPOSE_FILE" down
   docker-compose -f "$COMPOSE_FILE" up -d
-  docker-compose -f "$COMPOSE_FILE" exec datanode sudo apt-get update
-  docker-compose -f "$COMPOSE_FILE" exec datanode sudo apt-get install -y python-pip
-  docker-compose -f "$COMPOSE_FILE" exec datanode sudo pip install robotframework
+  echo "Waiting 15s for cluster start up..."
+  sleep 15
   for TEST in "${TESTS[@]}"; do
      set +e
      docker-compose -f "$COMPOSE_FILE" exec datanode python -m robot "smoketest/$TEST"