bug fix for asr_launch empty speech (#709)

Xian Shi

2023-07-04 11daec8222410848c2302f11f664911bf8280374

 egs_modelscope/punctuation/TEMPLATE/infer.sh

@@ -60,7 +60,7 @@
    if [ -f "${output_dir}/output.1/infer.out" ]; then
      for i in $(seq "${nj}"); do
          cat "${output_dir}/output.${i}/infer.out"
      done | sort -k1 >"${output_dir}/infer.out"
      done | sort -k1 >"${output_dir}/final_res/infer.out"
    fi
fi