patch applied (packages/base): untabify

[Don Stewart]

Tue Mar  4 14:51:20 PST 2008  Don Stewart <dons at galois.com>
  * untabify

    M ./Data/Generics/Aliases.hs -30 +30
    M ./Data/Generics/Basics.hs -167 +167
    M ./Data/Generics/Instances.hs -14 +11
    M ./Data/Generics/Schemes.hs -12 +12
    M ./Data/Generics/Text.hs -18 +18
    M ./Data/Generics/Twins.hs -31 +31