Update CNTK script

tools/cntk

@@ -8,8 +8,6 @@ src=${root}/src
 third_party=${root}/third_party
 tools=${root}/tools
 
-identifier=cntk
-
 bold() {
     echo "$(tty -s && tput bold)$1$(tty -s && tput sgr0)" 
 }
@@ -33,7 +31,7 @@ sync() {
 
 schema() {
     bold "cntk schema"
-    ${node_modules}/protobufjs/bin/pbjs -t static-module -w closure --no-encode --no-delimited --no-comments --no-convert --no-verify --no-create --keep-case -r cntk -o ${src}/cntk-proto.js ${third_party}/${identifier}/Source/CNTKv2LibraryDll/proto/CNTK.proto
+    ${node_modules}/protobufjs/bin/pbjs -t static-module -w closure --no-encode --no-delimited --no-comments --no-convert --no-verify --no-create --keep-case -r cntk -o ${src}/cntk-proto.js ${third_party}/cntk/Source/CNTKv2LibraryDll/proto/CNTK.proto
     node ${tools}/update_pbjs.js array ${src}/cntk-proto.js value float 1
 }