add Inject Annotate to IkTokenizerFactory.

src/main/java/org/elasticsearch/index/analysis/IkTokenizerFactory.java

@@ -3,6 +3,7 @@ package org.elasticsearch.index.analysis;
 import java.io.Reader;
 
 import org.apache.lucene.analysis.Tokenizer;
+import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.index.Index;
 import org.wltea.analyzer.dic.Dictionary;
@@ -11,6 +12,7 @@ import org.wltea.analyzer.lucene.IKTokenizer;
 public class IkTokenizerFactory extends AbstractTokenizerFactory {
   private boolean useSmart = false;
 
+  @Inject
   public IkTokenizerFactory(Index index, Settings indexSettings, String name, Settings settings) {
     super(index, indexSettings, name, settings);
     Dictionary.getInstance().Init(indexSettings);