chore(nix/readTree): move function into __functor r/2163

We are going to export some tests under `nix.readTree.tests`, so in
order to do that and still have `nix.readTree` be a function, let’s
move it to `__functor`.

This requires wiring the `args` and `initPath` arguments through
explicitly.

Change-Id: Ife7956b85d35e59c22174b42dcb7cca83ed868ea
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2464
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI

0 files changed, 0 insertions, 0 deletions