!1 修改bug

Merge pull request !1 from 胖虎/master

Author: hengboy

api-boot-samples/api-boot-sample-security-oauth-jwt/src/main/java/org/minbox/framework/api/boot/sample/PhoneCodeOauthTokenGranter.java

@@ -45,6 +45,7 @@ public class PhoneCodeOauthTokenGranter implements ApiBootOauthTokenGranter {
      * logger instance
      */
     static Logger logger = LoggerFactory.getLogger(PhoneCodeOauthTokenGranter.class);
+
     /**
      * 获取Token时使用grant_type=phone_code授权方式
      */