patch applied (ghc): Fix #4424. Allow `-hide-all-packages` to be set dynamically.

[Simon Marlow]

Thu Oct 21 10:04:32 PDT 2010  Thomas Schilling <nominolo at googlemail.com>
  * Fix #4424.  Allow `-hide-all-packages` to be set dynamically.

    M ./compiler/main/Packages.lhs -1 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20101021170432-7c5c6-2fd241dc26e9c26153b6a950dcbae4545af9af8c.gz