patch applied (packages/base): Fix string truncating in hGetLine -- it was a pasto from Simon' s code

[Simon Marlow]

Wed May  3 03:35:04 PDT 2006  Simon Marlow <simonmar at microsoft.com>
  * Fix string truncating in hGetLine -- it was a pasto from Simon's code
  (from Don Stewart)

    M ./Data/ByteString.hs -1 +3