nixos: revert changes from 3ab45f4b369c in taskserver module

See https://github.com/NixOS/nixpkgs/commit/3ab45f4b369c9c741b55ddedeaac4c797dc61c04#commitcomment-22029298.

Fixes https://github.com/NixOS/nixpkgs/issues/25529 (I hope).

Changed files
+1 -1
nixos
modules
services
misc
taskserver
+1 -1
nixos/modules/services/misc/taskserver/default.nix
···
certBits = cfg.pki.auto.bits;
clientExpiration = cfg.pki.auto.expiration.client;
crlExpiration = cfg.pki.auto.expiration.crl;
-
isAutoConfig = boolToString needToCreateCA;
+
isAutoConfig = if needToCreateCA then "True" else "False";
}}" > "$out/main.py"
cat > "$out/setup.py" <<EOF
from setuptools import setup