patch applied (packages/unix): rename cache variables to keep recent autoconfs happy

[Ross Paterson]

Tue Jun 16 07:06:11 PDT 2009  Ross Paterson <ross at soi.city.ac.uk>
  * rename cache variables to keep recent autoconfs happy
  Ignore-this: b522604509c77edeff37b3ec42f3741f

    M ./configure.ac -8 +8

View patch online:
http://darcs.haskell.org/packages/unix/_darcs/patches/20090616140611-b47d3-f022661fde2548d59c1c9af9c6b96db23fb187bd.gz