fix client_start to deal with new client.sh

ci/testnet-deploy.sh

@@ -277,7 +277,7 @@ client_start() {
           set -x; \
           sudo rm /tmp/solana.log; \
           while : ; do \
-              /snap/bin/solana.bench-tps $SOLANA_NET_ENTRYPOINT $fullnode_count --loop -s 600 --sustained -t \$threadCount 2>&1 | tee -a /tmp/solana.log; \
+              /snap/bin/solana.bench-tps --num-nodes $fullnode_count --seconds 600 --sustained --threads \$threadCount 2>&1 | tee -a /tmp/solana.log; \
               echo 'https://metrics.solana.com:8086/write?db=${INFLUX_DATABASE}&u=${INFLUX_USERNAME}&p=${INFLUX_PASSWORD}' \
                 | xargs curl --max-time 5 -XPOST --data-binary 'testnet-deploy,name=$netBasename clientexit=1'; \
               echo Error: bench-tps should never exit | tee -a /tmp/solana.log; \