patch applied (packages/containers): tweak indentation (whitespace only)

[Ross Paterson]

Sat Jan 15 04:05:10 PST 2011  Ross Paterson <ross at soi.city.ac.uk>
  * tweak indentation (whitespace only)

    M ./Data/Tree.hs -49 +53

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/containers;a=darcs_commitdiff;h=20110115120510-b47d3-502ac69e1a352c4ce90bcdfb361df7ec90a1f3cd.gz