added log property

modules/core/distribution/src/repository/conf/log4j.properties

@@ -59,11 +59,8 @@ log4j.logger.de.hunsicker.jalopy.io=FATAL
 #log4j.logger.org.apache.synapse.transport.http.headers=DEBUG
 #log4j.logger.org.apache.synapse.transport.http.wire=DEBUG
 
-# uncomment the following logs to see apim integration client headers and messages
-#log4j.logger.org.wso2.carbon.apimgt.integration.client=DEBUG
-#log4j.logger.org.wso2.carbon.apimgt.integration.client.publisher=DEBUG
-#log4j.logger.org.wso2.carbon.apimgt.integration.client.store=DEBUG
-
+# uncomment the following logs to see http calls headers and messages
+#log4j.logger.feign=DEBUG
 #only WARN allowed for access loggers in http transport by default
 log4j.logger.org.apache.synapse.transport.http.access=WARN