Merge "FAB-6676 Serviceability - update protos/utils errors"

common/configtx/update.go

common/crypto/random.go

core/admin/validate_test.go

core/scc/lscc/lscc_test.go

orderer/common/msgprocessor/systemchannel_test.go

peer/chaincode/upgrade_test.go

protos/utils/blockutils.go

protos/utils/blockutils_test.go

protos/utils/commonutils.go

protos/utils/commonutils_test.go

protos/utils/proputils.go

protos/utils/proputils_test.go

protos/utils/txutils.go

protos/utils/txutils_test.go