Remove useless logger config

Author: mkurz

ssl-config-core/src/main/resources/reference.conf

@@ -3,8 +3,6 @@
 # ssl configuration
 ssl-config {
 
-  logger = "com.typesafe.sslconfig.util.NoopLogger"
-
   # Whether we should use the default JVM SSL configuration or not
   # When false additional configuration will be applied on the context (as configured in ssl-config).
   default = false