patch applied (ghc-6.8/packages/base): FIX #1258: document that openTempFile is secure(ish)

[Ian Lynagh]

Tue Oct 23 06:09:28 PDT 2007  Simon Marlow <simonmar at microsoft.com>
  * FIX #1258: document that openTempFile is secure(ish)
  Also change the mode from 0666 to 0600, which seems like a more
  sensible value and matches what C's mkstemp() does.

    M ./System/IO.hs -1 +14