patch applied (packages/base): Add a test for Data.Map, for a bug on the libraries@ list

[Ian Lynagh]

Fri Jul 20 17:21:19 PDT 2007  Ian Lynagh <igloo at earth.li>
  * Add a test for Data.Map, for a bug on the libraries@ list

    A ./tests/
    A ./tests/Makefile
    A ./tests/all.T
    A ./tests/datamap001.hs
    A ./tests/datamap001.stdout