Changed 'Header Message' to return list of generated files.

It is important for FFDC functions to return a complete list of
generated files rather than leaving the caller to guess what files were
created or have to go searching for them.

Change-Id: Id20b0285add749ef38d67f40995a41bef54f3d37
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>
1 file changed