PLD-doc: PLD-update-TODO - updated

[Elan Ruusamäe]

On 03/12/2018 22:32, Elan Ruusamäe wrote:
> Script used git.pld-linux.org/SPECS.git repo which is outdated 
it's actually up to date. at least now

```
[~/all-specs (master)★] ➔ g fetch git://git.pld-linux.org/SPECS
 From git://git.pld-linux.org/SPECS
  * branch                HEAD       -> FETCH_HEAD
[~/all-specs (master)★] ➔ g show FETCH_HEAD -s
commit b17b44c216ebbd6a1f3a7ef85585e27c319365bb (HEAD -> master, 
origin/master, origin/HEAD)
Author: git <git at pld-linux.org>
Date:   Mon Dec 3 21:20:05 2018 +0100

     SPECS updated Mon  3 Dec 21:20:02 CET 2018
```