Merge pull request #764 from alibaba-damo-academy/dev_asr

modify asr.py

funasr/tasks/asr.py

@@ -105,7 +105,7 @@ specaug_choices = ClassChoices(
     name="specaug",
     classes=dict(
         specaug=SpecAug,
-        specaug_lfr=FSpecAugLR,
+        specaug_lfr=SpecAugLFR,
     ),
     type_check=AbsSpecAug,
     default=None,