Remove all "set -x" used in CHiME4 scripts

egs/chime4/s5_1ch_track/local/run_beamform_2ch_track.sh

@@ -36,7 +36,6 @@ export PATH=${PATH}:$BEAMFORMIT
 set -e
 set -u
 set -o pipefail
-#set -x
 
 mkdir -p $odir
 mkdir -p $wdir/log

egs/chime4/s5_1ch_track/local/run_beamform_6ch_track.sh

@@ -38,7 +38,6 @@ export PATH=${PATH}:$BEAMFORMIT
 set -e
 set -u
 set -o pipefail
-#set -x
 
 mkdir -p $odir
 mkdir -p $wdir/log

egs/chime4/s5_1ch_track/local/run_dnn.sh

@@ -37,7 +37,6 @@ enhan=$1
 set -e
 set -u
 set -o pipefail
-set -x
 
 # check whether run_init is executed
 if [ ! -d data/lang ]; then

egs/chime4/s5_1ch_track/local/run_dnn_recog.sh

@@ -40,7 +40,6 @@ mdir=$2
 set -e
 set -u
 set -o pipefail
-set -x
 
 # check data/loca/data
 if [ ! -d $mdir/data/local/data ]; then

egs/chime4/s5_1ch_track/local/run_gmm.sh

@@ -42,7 +42,6 @@ chime4_data=$3
 set -e
 set -u
 set -o pipefail
-set -x
 
 # check whether run_init is executed
 if [ ! -d data/lang ]; then

egs/chime4/s5_1ch_track/local/run_gmm_recog.sh

@@ -42,7 +42,6 @@ mdir=$3
 set -e
 set -u
 set -o pipefail
-set -x
 
 # check data/loca/data
 if [ ! -d $mdir/data/local/data ]; then

egs/chime4/s5_1ch_track/local/run_init.sh

@@ -39,7 +39,6 @@ wsj0_data=$chime4_data/data/WSJ0 # directory of WSJ0 in Chime4. You can also spe
 set -e
 set -u
 set -o pipefail
-set -x
 
 if [ $stage -le 0 ]; then
   # process for clean speech and making LMs etc. from original WSJ0