flake8 fixes for la1ere extractor

youtube_dl/extractor/la1ere.py

@@ -54,6 +54,7 @@ class La1ereExtractorPageIE(La1ereExrtractorBaseIE):
             'formats': formats,
         }
 
+
 class La1ereExtractorShowPageIE(La1ereExrtractorBaseIE):
     _VALID_URL = r'https://la1ere.francetvinfo.fr/(?P<region>[^/]+)/programme-video/(?P<show>[^/]+)/diffusion/(?P<page>[^\.]+).html'
     _TEST = {
@@ -82,4 +83,3 @@ class La1ereExtractorShowPageIE(La1ereExrtractorBaseIE):
             'title': title,
             'formats': formats,
         }
-