Update run.sh

Author: yt605155624

examples/other/tts_finetune/tts3/run.sh

@@ -8,7 +8,6 @@ input_dir=./input/csmsc_mini
 newdir_name="newdir"
 new_dir=${input_dir}/${newdir_name}
 pretrained_model_dir=./pretrained_models/fastspeech2_aishell3_ckpt_1.1.0
-mfa_tools=./tools
 mfa_dir=./mfa_result
 dump_dir=./dump
 output_dir=./exp/default