keep empty speech result (#1772)

彭震东

2024-05-30 a64b7d8d8aeb2bb543ca703045a45f42470e9a63

 runtime/docs/docker_offline_cpu_en_lists

@@ -1,7 +1,7 @@
DOCKER:
  funasr-runtime-sdk-en-cpu-0.1.6
  funasr-runtime-sdk-en-cpu-0.1.5
  funasr-runtime-sdk-en-cpu-0.1.4
  funasr-runtime-sdk-en-cpu-0.1.3
DEFAULT_ASR_MODEL:
  damo/speech_paraformer-large_asr_nat-en-16k-common-vocab10020-onnx
DEFAULT_VAD_MODEL: