[FAB-15667] Fix naming error
[FAB-15667] Fix naming error

ecdsaPK, ok := pk.(*rsaPublicKey)
assert.True(t, ok)
assert.Equal(t, &lowLevelKey.PublicKey, ecdsaPK.pubKey)

Signed-off-by: tyanj <2e12ecbb1dcefacfe6ad62f07a1745e6298013cf@qq.com>
Change-Id: Ifd9c5aca246dca4468ca4aa40234aa0f6c32a1e8

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