update paraformer streaming recipe

haoneng.lhn

2023-03-24 6c3d68927daa4852b663617ba727618975c66e91

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export FUNASR_DIR=$PWD/../../..
 
# NOTE(kan-bayashi): Use UTF-8 in Python to avoid UnicodeDecodeError when LC_ALL=C
export PYTHONIOENCODING=UTF-8
export PATH=$FUNASR_DIR/funasr/bin:$PATH