多级目录没法建包

[xyh922]

• VSCode Version: RoboWare Studio 0.5.1 (f5d1bd35e18558ed10f8f0bc9c259073a536358c, 2017-04-28T00:52:40.437Z)
• OS Version: Linux x64 4.4.0-78-generic

• Extensions: none

Steps to Reproduce:

1.在src目录下建立多级目录 2.在最末级目录右键无法找到新建ROS包选项