[fix] Seznam engine - some XPath selectors has been changed

Merged from https://github.com/dudik/searx/commit/5a4207759

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/engines/seznam.py

@@ -53,14 +53,14 @@ def response(resp):
 
     dom = html.fromstring(resp.content.decode())
     for result_element in eval_xpath_list(dom, '//div[@data-dot="results"]/div'):
-        result_data = eval_xpath_getindex(result_element, './/div[contains(@class, "Result")]', 0, default=None)
+        result_data = eval_xpath_getindex(result_element, './/div[contains(@class, "bec586")]', 0, default=None)
         if result_data is None:
             continue
         title_element = eval_xpath_getindex(result_element, './/h3/a', 0)
         results.append({
             'url': title_element.get('href'),
             'title': extract_text(title_element),
-            'content': extract_text(eval_xpath(result_data, './/p[@class="Result-description"]')),
+            'content': extract_text(eval_xpath(result_data, './/div[@class="_3eded7"]')),
         })
 
     return results