update burrow version

Author: chenfengjin

go.mod

@@ -40,4 +40,4 @@ require (
 	google.golang.org/grpc v1.35.0
 )
 
-replace github.com/hyperledger/burrow => ../burrow
+replace github.com/hyperledger/burrow => github.com/xuperchain/burrow v0.30.6-0.20210806065218-1c6d40be4365

go.sum

@@ -266,8 +266,6 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
 github.com/huin/goupnp v1.0.0 h1:wg75sLpL6DZqwHQN6E1Cfk6mtfzS45z8OV+ic+DtHRo=
 github.com/huin/goupnp v1.0.0/go.mod h1:n9v9KO1tAxYH82qOn+UTIFQDmx5n1Zxd/ClZDMX7Bnc=
 github.com/huin/goutil v0.0.0-20170803182201-1ca381bf3150/go.mod h1:PpLOETDnJ0o3iZrZfqZzyLl6l7F3c6L1oWn7OICBi6o=
-github.com/hyperledger/burrow v0.30.5 h1:DHUUIkRQIEyN4uAYlqNnkhTZfowDP25Qa6laNtQWHrA=
-github.com/hyperledger/burrow v0.30.5/go.mod h1:ll86BjptGSd24apjKypG189UBzkaw4GPVRKDWvoOkn0=
 github.com/iancoleman/strcase v0.0.0-20190422225806-e506e3ef7365/go.mod h1:SK73tn/9oHe+/Y0h39VT4UCxmurVJkR5NA7kMEAOgSE=
 github.com/imdario/mergo v0.3.7 h1:Y+UAYTZ7gDEuOfhxKWy+dvb5dRQ6rJjFSdX2HZY1/gI=
 github.com/imdario/mergo v0.3.7/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=