[FAB-7453] Fix spell error in comment
[FAB-7453] Fix spell error in comment

In file fabric/gossip/service/eventer.go Line 59,
the "intialized" should be "initialized".

Change-Id: Ib411ed493605335952bb8d220c7e4b9a65b35781
Signed-off-by: c_lq <2e4cc0e647dfda7fb235dbe73b577d6bb9bdf9fd@hyperchain.cn>

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