remove dead code in productsearchfacedeserializer

Author: jenschude

commercetools/commercetools-sdk-java-api/src/main/java/com/commercetools/api/json/ProductSearchFacetResultDeserializer.java

@@ -10,7 +10,6 @@
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonDeserializer;
 import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.node.JsonNodeType;
 
 public class ProductSearchFacetResultDeserializer extends JsonDeserializer<ProductSearchFacetResult> {
 
@@ -36,20 +35,4 @@ else if (node.has("value")) {
         }
         return ProductSearchFacetResult.builder().name(node.get("name").asText()).build();
     }
-
-    private TypeReference<? extends ProductSearchFacetResult> typeRef(JsonNode valueNode) {
-        JsonNodeType valueNodeType = valueNode.getNodeType();
-        if (valueNodeType == JsonNodeType.OBJECT) {
-            if (valueNode.has("buckets")) {
-                return new TypeReference<ProductSearchFacetResultBucket>() {
-                };
-            }
-            if (valueNode.has("value")) {
-                return new TypeReference<ProductSearchFacetResultCount>() {
-                };
-            }
-        }
-        return new TypeReference<ProductSearchFacetResult>() {
-        };
-    }
 }