Fix typo, remove extra quote

Author: nshmyrev

egs/wsj/s5/steps/nnet3/chain/get_egs.sh

@@ -210,8 +210,8 @@ esac
 
 if [ -f $dir/trans.scp ]; then
  feats="$feats transform-feats --utt2spk=ark:$sdata/JOB/utt2spk scp:$dir/trans.scp ark:- ark:- |"
- valid_feats="$valid_feats transform-feats --utt2spk=ark:$data/utt2spk scp:$dir/trans.scp|' ark:- ark:- |"
- train_subset_feats="$train_subset_feats transform-feats --utt2spk=ark:$data/utt2spk scp:$dir/trans.scp|' ark:- ark:- |"
+ valid_feats="$valid_feats transform-feats --utt2spk=ark:$data/utt2spk scp:$dir/trans.scp ark:- ark:- |"
+ train_subset_feats="$train_subset_feats transform-feats --utt2spk=ark:$data/utt2spk scp:$dir/trans.scp ark:- ark:- |"
 fi
 
 if [ ! -z "$online_ivector_dir" ]; then