Merge branch 'release/2.0' of git.yoho.cn:fe/yoho-blk into release/2.0

@@ -589,6 +589,7 @@ function validateCaptchaSms() {
     }).fail(function() {
         ep.emit('smsCode', false);
         refreshCaptcha();
+        imgIsRight = false;
     });
 }