inlined protobuf-3.3 installation in build_helper

cmake_targets/tools/build_helper

@@ -173,6 +173,10 @@ install_protobuf_from_source(){
     wget https://github.com/google/protobuf/releases/download/v2.6.1/protobuf-2.6.1.tar.gz
     tar -xzvf protobuf-2.6.1.tar.gz
     cd protobuf-2.6.1/
+    #rm -rf /tmp/protobuf-cpp-3.3.0.tar.gz* /tmp/protobuf-3.3.0
+    #wget https://github.com/google/protobuf/releases/download/v3.3.0/protobuf-cpp-3.3.0.tar.gz
+    #tar -xzvf protobuf-cpp-3.3.0.tar.gz --owner $USER --group $USER --no-same-owner
+    #cd protobuf-3.3.0/
     ./configure
     echo "Compiling protobuf"
     make -j`nproc`