Update itasa for new subliminal

sickrage/providers/subtitle/itasa.py

@@ -12,7 +12,7 @@ from guessit import guessit
 from requests import Session
 from subliminal import __version__
 from subliminal.cache import EPISODE_EXPIRATION_TIME, region, SHOW_EXPIRATION_TIME
-from subliminal.exceptions import AuthenticationError, ConfigurationError, TooManyRequests
+from subliminal.exceptions import AuthenticationError, ConfigurationError, DownloadLimitExceeded
 from subliminal.providers import Provider
 from subliminal.subtitle import fix_line_ending, guess_matches, sanitize, Subtitle
 from subliminal.video import Episode
@@ -298,7 +298,7 @@ class ItaSAProvider(Provider):
                 content = self._download_zip(int(subtitle.find('id').text))
                 if not is_zipfile(io.BytesIO(content)):   # pragma: no cover
                     if 'limite di download' in content:
-                        raise TooManyRequests()
+                        raise DownloadLimitExceeded()
                     else:
                         raise ConfigurationError('Not a zip file: %r' % content)
 
@@ -458,7 +458,7 @@ class ItaSAProvider(Provider):
             content = self._download_zip(sub.sub_id)
             if not is_zipfile(io.BytesIO(content)):   # pragma: no cover
                 if 'limite di download' in content:
-                    raise TooManyRequests()
+                    raise DownloadLimitExceeded()
                 else:
                     raise ConfigurationError('Not a zip file: %r' % content)