[remove some unused packages from base
John Meacham <john@repetae.net>**20061206095353] hunk ./lib/base/base.cabal 18
---                 Data.IORef,
hunk ./lib/base/base.cabal 41
-                 Jhc.Hole,
hunk ./lib/base/base.cabal 42
---                 Jhc.Inspection,
-                 Jhc.JumpPoint,