Bug fix/code cleanup
Description:
When an error occurs, assume that it will be in the "real" output file and
use that to display the diff against.
Platforms tested:
FreeBSD 4.9 (sleipnir)
too minor to require h5committest
Misc. update:
Description: Standard output of Error API test has some non-standard information
Solution: use sed to remove non-standard information
Platforms tested: h5committest
