patch applied (ghc): stmAddInvariantToCheck: add missing init of invariant->lock (#4057)

[Simon Marlow]

Tue Jun 15 05:36:43 PDT 2010  Simon Marlow <marlowsd at gmail.com>
  * stmAddInvariantToCheck: add missing init of invariant->lock (#4057)

    M ./rts/STM.c +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100615123643-12142-f6976b777af04ae32ed0b2433fd72114697bcb49.gz