Merge pull request #4382 from edx/oleg/cdn-log-level-fix

Log CDN request timeout with level INFO.

common/lib/xmodule/xmodule/video_module/video_utils.py

@@ -60,8 +60,7 @@ def get_video_from_cdn(cdn_base_url, original_video_url):
     try:
         cdn_response = requests.get(request_url, timeout=0.5)
     except RequestException as err:
-        log.warning("Error requesting from CDN server at %s", request_url)
-        log.exception(err)
+        log.info("Request timed out to CDN server: %s", request_url, exc_info=True)
         return None
 
     if cdn_response.status_code == 200: