ClassifyPaths mis-classifies on Linux

[jakebailey]

Starting Microsoft Python language server.
[Info  - 2:43:45 PM] Analysis cache path: /home/jake/.cache/Microsoft/Python Language Server
[Info  - 2:43:45 PM] GetCurrentSearchPaths /home/jake/work/testenv/venv/bin/python3 
[Info  - 2:43:45 PM] Interpreter search paths:
[Info  - 2:43:45 PM]     /tmp/2mbb5rqp.3ej
[Info  - 2:43:45 PM]     /usr/lib/python3.7
[Info  - 2:43:45 PM]     /usr/lib/python3.7/lib-dynload
[Info  - 2:43:45 PM] User search paths:
[Info  - 2:43:45 PM]     /home/jake/work/testenv/venv/lib/python3.7/site-packages
[Info  - 2:43:46 PM] Microsoft Python Language Server version 1.0.0.0
[Info  - 2:43:46 PM] Initializing for /home/jake/work/testenv/venv/bin/python3

The /tmp folder should not make it into the search paths. And on Linux, thanks to symlinks, the venv's site-packages are not underneath any stdlib paths, so items of type site need to explicitly be taken as interpreter.