patch applied (cabal-install): Rearrange installation code to make it a bit clearer

[Duncan Coutts]

Sun Apr 25 17:51:10 PDT 2010  Duncan Coutts <duncan at haskell.org>
  * Rearrange installation code to make it a bit clearer

    M ./Distribution/Client/Install.hs -212 +319

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal-install;a=darcs_commitdiff;h=20100426005110-adfee-b11092fe64c81cdb10406b887e440c4823e11ba0.gz