Remove leftover method

Author: felixbarny

server/src/main/java/org/elasticsearch/common/settings/Settings.java

@@ -1178,11 +1178,6 @@ public Builder putList(String setting, List<String> values) {
             return this;
         }
 
-        public <T> Builder put(Setting<T> setting, T value) {
-            map.put(setting.getKey(), value);
-            return this;
-        }
-
         /**
          * Sets all the provided settings including secure settings
          */