pass_all_vps option for rlm_python

[work vlpl]

> Where did you find that option?
https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python/rlm_python.c#L98
https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python/rlm_python.c#L500

https://github.com/FreeRADIUS/freeradius-server/pull/2031


> Then the option doesn't exist.
Well, in my tests this option is exist and working.
I am asking about this option in case this option turns out to be a
test and will be deleted in the future releases.

--
Vladimir