Use closureInfo instead of pathsFromGraph

[TroyNeubauer]

This PR recently removed pathsFromGraph. Switch to use closureInfo instead.

Testing:

troy@battlestation ~/n/nix-bundle (fix-paths-from-graph)> nix bundle --bundler github:TroyNeubauer/nix-bundle/84638f4 nixpkgs#hello --verbose --show-trace
unpacking 'github:TroyNeubauer/nix-bundle/84638f4a8cff38f7a023b2a89c5209cde5ed9534' into the Git cache...
building '/nix/store/s2iv6gxmdb5xwy4m7cwyii1z52z6a561-maketar.drv'...
building '/nix/store/61f86sn5va148l61pxhpgbn7dv55x9wg-hello-arx.drv'...
troy@battlestation ~/n/nix-bundle (fix-paths-from-graph)> ./hello-arx
Hello, world!

[MultisampledNight]

Tested with nix-bundle openssh /bin/ssh, works perfectly.

[dpc]

This is failing in our CI now, I think

error:
       … while calling the 'derivationStrict' builtin
         at <nix/derivation-internal.nix>:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'devimint-arx'
         whose name attribute is located at /nix/store/vjk8x60zj28wj5n07276s0cj7594bncn-source/pkgs/stdenv/generic/make-derivation.nix:480:13

       … while evaluating attribute 'buildCommand' of derivation 'devimint-arx'
         at /nix/store/rg7wfg8l79ashynpxywci4jaz92315w4-source/default.nix:22:7:
           21|       };
           22|       buildCommand = ''
             |       ^
           23|         # tmpdir has a additional `/` in the beginning to work around `QualifiedPath` checking for `|/|./|../|`

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: pathsFromGraph has been removed, use closureInfo instead

[TroyNeubauer]

@dpc Does switching to my branch fix it?