hpodder compile problem (HaXml)

[Jens Petersen]

> I think best to contact the hpodder author for help on fixing this
> (ie with getting it to build with ghc-7.4).
> Newer (latest) HaXml seems to build ok with ghc-7.4 (f19),
> but current hpodder does not seem happy with it:
> 
> Commands/Ls.hs:86:11:
>     Could not deduce (PrintfType (m a0))
>       arising from the ambiguity check for `printep'
>     from the context (Monad m, PrintfType (m ()), PrintfType (m a))


Ah I think someone has probably already done the work:
see https://github.com/jgoerzen/hpodder/pull/10