patch applied (cabal-branches/cabal-1.2): Display warning if sections are found within other sections. This

[Ian Lynagh]

Thu Sep 13 06:13:46 PDT 2007  Thomas Schilling <nominolo at gmail.com>
  * Display warning if sections are found within other sections.  This
  most likely represents an error (missing colon after field name).
  
  This patch is only for the Cabal 1.2 branch; the proper fix requires
  more complex changes.

    M ./Distribution/PackageDescription.hs -4 +11