patch applied (ghc): Add "+RTS -N" to determine the -N value automatically (see #1741)

[Simon Marlow]

Fri Mar 13 04:46:46 PDT 2009  Simon Marlow <marlowsd at gmail.com>
  * Add "+RTS -N" to determine the -N value automatically (see #1741)
  Ignore-this: b5dd21278e02f4a161093466ca97dce

    M ./docs/users_guide/using.xml -3 +13
    M ./rts/RtsFlags.c -2 +27

View patch online:
http://darcs.haskell.org/ghc/_darcs/patches/20090313114646-12142-1a2185212f5f37620cf59c4aa1122b4e123cca3c.gz