code style

Author: YangSen-qn

src/test/java/test/com/qiniu/storage/SwitchRegionTest.java

@@ -331,7 +331,7 @@ public void uploadByInnerEnvSwitchRegion(int size, int httpType, int uploadType,
                 + ",\"fname\":\"$(fname)\",\"mimeType\":\"$(mimeType)\",\"foo\":\"$(x:foo)\"}";
 
         Auth auth = Auth.create(TestConfig.innerAccessKey, TestConfig.innerSecretKey);
-        ;
+
         String token = auth.uploadToken(bucket, expectKey, 3600,
                 new StringMap().put("returnBody", returnBody));