patch applied (testsuite): Test case for #1689 (openTempFile naming)

[Tim Chevalier]

Wed Sep 12 23:58:37 PDT 2007  Tim Chevalier <chevalier at alum.wellesley.edu>
  * Test case for #1689 (openTempFile naming)

    A ./tests/libraries/base/io/
    A ./tests/libraries/base/io/should_run/
    A ./tests/libraries/base/io/should_run/all.T
    A ./tests/libraries/base/io/should_run/tempfiles.hs
    A ./tests/libraries/base/io/should_run/tempfiles.stdout