removed spurious delegate methods client and listen

Author: rjrodger

lib/api.js

@@ -66,15 +66,6 @@ exports.delegate = function(fixedargs, fixedmeta) {
   // For example, data for individual web requests.
   delegate.context = Object.assign({},self.context)
 
-  
-  delegate.client = function client() {
-    return self.client.apply(this, arguments)
-  }
-
-  delegate.listen = function listen() {
-    return self.listen.apply(this, arguments)
-  }
-
   return delegate
 }