Rename the targets.  There are two Linux binaries (and file systems)
for Axxia, PowerPC and ARM.  This commit removes all machine names
except axxiapowerpc and axxiaarm.

Signed-off-by: John Jacques <john.jacques@avagotech.com>
Updated images to include ldd and debug libraries.

Signed-off-by: John Jacques <john.jacques@lsi.com>