[discoverygo] Fix JSON data parsing

HTMLParser, which is used by extract_attributes, already unescapes
attribute values with HTMLParser.unescape. They shouldn't be unescaped
again, to there may be parsing errors.

Ref: #11219, #11522

1 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index a31b676e3..f3e9e1b5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+version <unreleased>
+
+Extractors
+* [discoverygo] Fix JSON data parsing (#11219, #11522)
+
+
 version 2017.01.05
 
 Extractors