patch applied (packages/Cabal): Rename and export substituteInstallDirTemplates

[Ian Lynagh]

Sun Jul  5 13:52:57 PDT 2009  Duncan Coutts <duncan at haskell.org>
  * Rename and export substituteInstallDirTemplates
  This does the mutual substituition of the installation
  directory templates into each other.

    M ./Distribution/Simple/InstallDirs.hs -5 +6

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20090705205257-adfee-2f0e52c2c83aa77606a108ddd82a85ff43fd0835.gz