patch applied (ghc): Fix boot; it was failing if darcs-all or validate were missing

[Ian Lynagh]

Fri Oct 15 09:45:49 PDT 2010  Ian Lynagh <igloo at earth.li>
  * Fix boot; it was failing if darcs-all or validate were missing
  (which is the case in sdists)

    M ./boot -2 +4

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20101015164549-3fd76-71d8e189aa6dca73cb565d28cbd7d25be518e769.gz