add softmax support for dsp

model.config

 TF_INPUT_NODE=input
 TF_OUTPUT_NODE=output
-TF_OUTPUT_BR_NODE=before_softmax_node
 TF_MODEL_FILE_PATH=path/to/tf_model_opt.pb
 MODEL_TAG=mobile_net
 INPUT_SHAPE=1,64,64,3

validate_model.sh

@@ -15,7 +15,6 @@ source $1
 if [ x"$RUNTIME" = x"dsp" ]; then
   DATA_TYPE="DT_UINT8"
   DEVICE_TYPE="HEXAGON"
-  TF_OUTPUT_NODE=${TF_OUTPUT_BR_NODE}
 elif [ x"$RUNTIME" = x"gpu" ]; then
   DATA_TYPE="DT_HALF"
   DEVICE_TYPE="OPENCL"