FINERACT-2531: Remove duplicate read permission check in retrieveTemplate

Author: awaneetdecoder

fineract-provider/src/main/java/org/apache/fineract/portfolio/client/api/ClientsApiResource.java

@@ -112,7 +112,6 @@ public String retrieveTemplate(@Context final UriInfo uriInfo,
         context.authenticatedUser().validateHasReadPermission(ClientApiConstants.CLIENT_RESOURCE_NAME);
 
         ClientData clientData = null;
-        context.authenticatedUser().validateHasReadPermission(ClientApiConstants.CLIENT_RESOURCE_NAME);
         if (CommandParameterUtil.is(commandParam, "close")) {
             clientData = clientReadPlatformService.retrieveAllNarrations(ClientApiConstants.CLIENT_CLOSURE_REASON);
         } else if (CommandParameterUtil.is(commandParam, "acceptTransfer")) {