Update config variable.
CELLO_HOME = "/opt/cello"
FABRIC_TOOL = "/opt/bin"
FABRIC_CFG = "/opt/node"
-FABRIC_NODE = "/opt/fabric"
-PRODUCTION_NODE = "/opt/production"
+FABRIC_NODE = "/opt/hyperledger/fabric"
+PRODUCTION_NODE = "/opt/hyperledger/production"
FABRIC_PEER_CFG = "/opt/node/peer.yaml.bak"
FABRIC_ORDERER_CFG = "/opt/node/orderer.yaml.bak"
