patch applied (packages/base): There's no need to explicitly check for blocked status in runInUnboundThread when we have mask

[Simon Marlow]

Thu Oct 14 14:23:25 PDT 2010  Bas van Dijk <v.dijk.bas at gmail.com>
  * There's no need to explicitly check for blocked status in runInUnboundThread when we have mask

    M ./Control/Concurrent.hs -3 +1

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/base;a=darcs_commitdiff;h=20101014212325-ae560-d0b38d1d90becec0212b116c0356fe3897b12a27.gz