Remove redundant option in fMMI training.

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@880 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

egs/wsj/s3/steps/train_lda_etc_mmi_fmmi.sh

@@ -26,7 +26,6 @@ tau=200 # Note: we're doing smoothing "to the previous iteration"
     # we are discriminatively training the features (and not using
     # the indirect differential), so it seems like it wouldn't make 
     # sense to use any element of ML.
-ngauss=400
 merge=true # if true, cancel num and den counts as described in 
     # the boosted MMI paper. 
 
@@ -42,9 +41,6 @@ for x in `seq 8`; do
   if [ $1 == "--learning-rate" ]; then
     shift; lrate=$1; shift
   fi
-  if [ $1 == "--num-gauss" ]; then
-    shift; ngauss=$1; shift  # #Gauss in GMM for fMPE.
-  fi
   if [ $1 == "--num-iters" ]; then
     shift; niters=$1; shift
   fi