patch applied (ghc): put back the conversion of warn-lazy-unlifted-bindings into an error until 7.2

[Ian Lynagh]

Sat Sep 11 12:34:34 PDT 2010  Ian Lynagh <igloo at earth.li>
  * put back the conversion of warn-lazy-unlifted-bindings into an error until 7.2
  I think we'll currently still have too many people with old versions of
  alex/happy to want to make this an error now.

    M ./compiler/typecheck/TcBinds.lhs -1 +1
    M ./docs/users_guide/using.xml -1 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100911193434-3fd76-49ace4c3036f17a9021c28e0ec061eaf329904e7.gz