[FAB-15452] Merge registerConn() into onConnected()
[FAB-15452] Merge registerConn() into onConnected()

Change-Id: Ib2031108384619d1804c47c4539d46db70d9a815
Signed-off-by: ronenschafferibm <1846b020fd97cfa6afb153266026886d616cda56@ibm.com>

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