[FAB-13297] Unused code chaincode/transaction_contexts
[FAB-13297] Unused code chaincode/transaction_contexts

This change set removes un-used code

Change-Id: Ia0fec9d65000ba68992e07e0d0f961e24dbb0a5a
Signed-off-by: yacovm <632344b5da9bd743456189af4db4b56472defb8c@il.ibm.com>

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