[FAB-15973] use --output json on simulatecommit

Change-Id: Ic31b390898f1981a0138935990ff11a3902007ee
Signed-off-by: Matthew Sykes <sykesmat@us.ibm.com>

Author: sykesm

first-network/scripts/utils.sh

@@ -230,7 +230,7 @@ simulateCommitChaincodeDefinition() {
     sleep $DELAY
     echo "Attempting to simulate committing the chaincode definition on peer${PEER}.org${ORG} ...$(($(date +%s) - starttime)) secs"
     set -x
-    peer lifecycle chaincode simulatecommit --channelID $CHANNEL_NAME --name mycc $PEER_CONN_PARMS --version ${VERSION} --sequence ${VERSION} --init-required >&log.txt
+    peer lifecycle chaincode simulatecommit --channelID $CHANNEL_NAME --name mycc $PEER_CONN_PARMS --version ${VERSION} --sequence ${VERSION} --output json --init-required >&log.txt
     res=$?
     set +x
     test $res -eq 0 || continue