suggest_conversion最多可关联10个关键词

@@ -21,7 +21,7 @@ public class SuggestionConstants {
     /**
      * 返回智能搜索词的数量
      */
-    public static final int SMART_SUGGESTION_TERM_COUNT = 5;
+    public static final int SMART_SUGGESTION_TERM_COUNT = 10;
 
     public static String YOHO_SEARCH_KEYWORDS_HOT = "YOHO.SEARCH.KEYWORDS.HOT";