volth b32b18631e nixos/tinc: do not tell systemd where is pidfile
```Tinc```'s pid file has more info than just a pid

```
# cat /run/tinc.dmz.pid
12209 7BD4A657B4A04364D268D188A0F4AA972A05247D802149246BBE1F1E689CABA1 127.0.0.1 port 656
```
so ```systemd``` fails to parse it.
It results in long (re)start times when ```systemd``` waits for a correct pid file to appear.
2017-08-09 22:35:20 +00:00
..
2017-08-06 15:16:57 +02:00
2017-08-04 17:52:42 +02:00
2017-03-06 15:54:50 +01:00

*** NixOS ***

NixOS is a Linux distribution based on the purely functional package
management system Nix.  More information can be found at
http://nixos.org/nixos and in the manual in doc/manual.