patch applied (ghc): free the entries in the thread label table on exit

[Simon Marlow]

Tue Aug 24 04:26:06 PDT 2010  Simon Marlow <marlowsd at gmail.com>
  * free the entries in the thread label table on exit

    M ./rts/ThreadLabels.c -2 +2
    M ./rts/ThreadLabels.h -1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20100824112606-12142-03d255fed4bf5f14dd1ed36cafe749bbee5b8eec.gz