patch applied (ghc-6.6/ghc): MERGED: When setting stdout and stderr to NoBuffering in GHCi, do stdin too.

[Ian Lynagh]

Fri Jan 19 04:51:11 PST 2007  Ian Lynagh <igloo at earth.li>
  * MERGED: When setting stdout and stderr to NoBuffering in GHCi, do stdin too.
  Fixes trac #929.
  Merge to 6.6 branch.

    M ./compiler/ghci/InteractiveUI.hs -3 +16