misc: apply double-quote-string-fixer (#79788)

src/inkscape_wrapper.py

@@ -20,7 +20,7 @@ inkscape = subprocess.Popen(
 )
 
 for line in inkscape.stdout:
-    if "dbus_" in line and ": assertion 'connection != NULL' failed" in line:
+    if 'dbus_' in line and ": assertion 'connection != NULL' failed" in line:
         continue
 
     sys.stdout.write(line)

templates/variants/villeurbanne-2018/prepare-template.py

@@ -64,7 +64,7 @@ root = etree.fromstring(header_content, parser=html_parser)
 for link in root.xpath('//li[@class="compte"]'):
     for child in link:
         link.remove(child)
-    link.text = "{% block user-info %}{% endblock %}"
+    link.text = '{% block user-info %}{% endblock %}'
 
 header_content = etree.tostring(root, method='html').decode()