Fix building with Python 3.9:

https://github.com/qtwebkit/qtwebkit/issues/993

Patch copied from upstream source repository:

https://github.com/qtwebkit/qtwebkit/commit/78360c01c796b6260bf828bc9c8a0ef73c5132fd

From 78360c01c796b6260bf828bc9c8a0ef73c5132fd Mon Sep 17 00:00:00 2001
From: Konstantin Tokarev <annulen@yandex.ru>
Date: Wed, 3 Jun 2020 15:01:42 +0300
Subject: [PATCH] Fix compilation with Python 3.9: avoid passing encoding to
 json.load()

In Python 2.7 UTF-8 is assumed by default, while in Python 3 this argument
is not supported.

Change-Id: Ic459d60a6b20bc1838d8771bc36ac41614fe61a9
---
 Source/JavaScriptCore/generate-bytecode-files | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/JavaScriptCore/generate-bytecode-files b/Source/JavaScriptCore/generate-bytecode-files
index c5dab429c7b0f..af3431275ecf9 100644
--- a/Source/JavaScriptCore/generate-bytecode-files
+++ b/Source/JavaScriptCore/generate-bytecode-files
@@ -163,7 +163,7 @@ if __name__ == "__main__":
         initBytecodesFile = openOrExit(initASMFileName, "w")
 
     try:
-        bytecodeSections = json.load(bytecodeFile, encoding = "utf-8")
+        bytecodeSections = json.load(bytecodeFile)
     except:
         print("Unexpected error parsing {0}: {1}".format(bytecodeJSONFile, sys.exc_info()))
 
/Makevars?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>commit</a><a href='/guix/diff/po/packages/Makevars?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/po/packages/Makevars'>
<input type='hidden' name='id' value='4a1f79da3648383ffaa2114857b4205cd3de1922'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>root</a>/<a href='/guix/log/po?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>po</a>/<a href='/guix/log/po/packages?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>packages</a>/<a href='/guix/log/po/packages/Makevars?id=4a1f79da3648383ffaa2114857b4205cd3de1922'>Makevars</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/po/packages/Makevars?id=4a1f79da3648383ffaa2114857b4205cd3de1922&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-05-03 09:29:44 -0400'>2021-05-03</span></td><td><a href='/guix/commit/po/packages/Makevars?id=a23789bbbdd23b1130f0f2521ee8d68872b7fc2c'>nls: Do not update po files on first make invocation.</a><span class='msg-avail'>...<span class='msg-tooltip'>We need to update the minimal gettext version to take advantage of new
features.  Before this patch, the first make invocation would modify
po/guix and po/packages po files, and we advised to run `git checkout
po` to clean the changes.

* configure.ac (AM_GNU_GETTEXT_VERSION): Update to 0.19.1.
* po/guix/Makevars: Set PO_DEPENDS_ON_POT to no.
* po/packages/Makevars: Set PO_DEPENDS_ON_POT to no.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2020-09-29 15:40:25 +0200'>2020-09-29</span></td><td><a href='/guix/commit/po/packages/Makevars?id=ac324be105977d531928ef7da79483ae7a461b68'>nls: Fix copyright and bug address in pot files.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/guix/Makevars: Fix COPYRIGHT_HOLDER and MSGID_BUGS_ADDRESS.
* po/packages/Makevars: idem.
</span></span></td><td>Julien Lepiller</td></tr>