add NDLDir to run-test for the LSTM test case.

Tests/Speech/LSTM/cntk.config

@@ -14,7 +14,7 @@ speechTrain=[
     traceLevel=1
     
     NDLNetworkBuilder=[
-		networkDescription=$TEST_DIR$/lstmp-3layer_WithSelfStab.ndl
+		networkDescription=$NDLDir$/lstmp-3layer_WithSelfStab.ndl
     ]    
     
     SGD=[

Tests/Speech/LSTM/run-test

@@ -11,15 +11,17 @@ fi
 configFile=$TEST_DIR/cntk.config
 RunDir=$TEST_RUN_DIR
 DataDir=$TEST_DATA_DIR
+NDLDir=$TEST_DIR
 
 if [ "$OS" == "Windows_NT" ]; then
   # When running on cygwin translating /cygdrive/xxx paths to proper windows paths:
   configFile=$(cygpath -aw $configFile)
   RunDir=$(cygpath -aw $RunDir)
   DataDir=$(cygpath -aw $DataDir)
+  NDLDir=$(cygpath -aw $NDLDir)
 fi
 
-CNTK_ARGS="configFile=$configFile RunDir=$RunDir DataDir=$DataDir DeviceId=$CNTK_DEVICE_ID"
+CNTK_ARGS="configFile=$configFile RunDir=$RunDir DataDir=$DataDir DeviceId=$CNTK_DEVICE_ID NDLDir=$NDLDir"
 MODELS_DIR=$TEST_RUN_DIR/models
 [ -d $MODELS_DIR ] && rm -rf $MODELS_DIR
 mkdir -p $MODELS_DIR || exit $?