Jeff Young 574bef2237 Normalize drawing sheet path to env vars & prj, not just prj.
Also cleans up the dialog a bit.

Also changes the workings of NormalizePath to return the input if
it couldn't be shortened which saves open coding that behaviour in
all its callers.

Fixes https://gitlab.com/kicad/code/kicad/issues/9036
2021-10-02 23:39:45 +01:00
..