Don't add Nuget package twice to ReferencesFile - fixes #454

Yep I noticed that too.
On Dec 21, 2014 1:26 AM, "Max Malook" <notifications@github.com> wrote:

> In src/Paket.Core/AddProcess.fs
> <https://github.com/fsprojects/Paket/pull/460#discussion-diff-22144892>:
>
> > @@ -20,21 +20,12 @@ let Add(dependenciesFileName, package, version, force, hard, interactive, instal
> >              LockFile.LoadFrom(lockFileName.FullName)
> >
> >      if interactive then
> > -        let (PackageName package) = package
> > +        let (PackageName packageName) = package
>
> packageName is not used in any way, it can be removed.
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/fsprojects/Paket/pull/460/files#r22144892>.
>