[FAB-15484] Fix goimport errors in orderer
[FAB-15484] Fix goimport errors in orderer

Change-Id: I0e260d4278572791b6383c6b3a61db8e25f70f6d
Signed-off-by: Brett Logan <24e15547523ce4bb6c2ac877c9de72671df60332@ibm.com>

manish-sethi/fabric,jimthematrix/fabric,manish-sethi/fabric-sidedb,stemlending/fabric,manish-sethi/fabric-sidedb,muralisrini/fabric,muralisrini/fabric,manish-sethi/fabric-sidedb,hyperledger/fabric,stemlending/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric,hyperledger/fabric,stemlending/fabric,binhn/fabric,muralisrini/fabric,binhn/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,jimthematrix/fabric,binhn/fabric,manish-sethi/fabric-sidedb