fix oov bug for sond inference (#555)

Zhihao Du

2023-05-25 6cc2e585b745685c71c10af80dda3553cc949460

 .gitignore

@@ -16,4 +16,6 @@
.egg*
dist
build
funasr.egg-info
funasr.egg-info
docs/_build
modelscope