patch applied (packages/mtl): Replace uses of the old catch function with the new one

[Ian Lynagh]

Sat Dec 18 13:37:26 PST 2010  Ian Lynagh <igloo at earth.li>
  * Replace uses of the old catch function with the new one

    M ./Control/Monad/Error.hs -2 +6

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/mtl;a=darcs_commitdiff;h=20101218213726-3fd76-7b91e6ebcc2ca33324e34ecac64bd5bfae3fa0bd.gz