fix task.py with no dest_sample_rate task; fix bug in train and infer

mengzhe.cmz

2023-04-12 1ad439f96b8cdbca98ee95b886d692dfa20e85ce

 funasr/runtime/grpc/rebuild.sh

@@ -10,7 +10,3 @@


echo "Build cmake/build/paraformer_server successfully!"

echo "Start server"

./paraformer_server