lint: drop duplicated ireturn allow entries

Six entries were listed twice, from running the add step twice while putting
this together. No behaviour change, the list is a set.

Signed-off-by: atharrva01 <atharvaborade568@gmail.com>

Author: atharrva01

.golangci.yml

@@ -110,12 +110,6 @@ linters:
         - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.ViewClient
         - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.Platform
         - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.Context
-        - github.com/hyperledger/fabric-lib-go/common/metrics.Gauge
-        - github.com/hyperledger/fabric-lib-go/common/metrics.Histogram
-        - github.com/hyperledger-labs/fabric-smart-client/platform/common/driver.ConfigService
-        - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.ViewClient
-        - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.Platform
-        - github.com/hyperledger-labs/fabric-smart-client/integration/nwo/api.Context
     lll:
       # Max line length, lines longer will be reported.
       line-length: 240