Update run_lstm.sh

egs/gale_arabic/s5/local/nnet/run_lstm.sh

@@ -45,7 +45,7 @@ if [ $stage -le 1 ]; then
     steps/nnet/train.sh --network-type lstm --learn-rate 0.00001 \
       --cmvn-opts "--norm-means=true --norm-vars=true" --feat-type plain --splice 0 \
       --proto-opts "--clip-gradient 5.0" \
-      --train-opts "--momentum 0.9 --halving-factor 0.65" \
+      --train-tool-opts "--momentum 0.9 --halving-factor 0.65" \
       --train-tool "nnet-train-lstm-streams --num-stream=4 --targets-delay=5" \
     ${train}_tr90 ${train}_cv10 data/lang $ali $ali $dir || exit 1;