Enable active for stackage nightly

I've tested locally and it builds (active-0.2.0.10) with GHC 8 now. 
This is my first time submitting a pull request for this repo, so here's what I did:

```
cabal unpack active
cd active-0.2.0.10/
stack init --resolver nightly --force
stack build
```
This commit is contained in:
Bartosz Nitka 2016-07-11 18:56:25 +01:00 committed by GitHub
parent a3888788c8
commit 37075ebc2d

View File

@ -348,7 +348,7 @@ packages:
- picoparsec
"Brent Yorgey <byorgey@gmail.com>":
# GHC 8 - active
- active
# GHC 8 - BlogLiterately
# GHC 8 - BlogLiterately-diagrams
# GHC 8 - diagrams