EDAC, amd64: Remove unused printing macros

amd64_{debug,notice} don't have any users, so remove them.

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1485537863-2707-6-git-send-email-Yazen.Ghannam@amd.com


Signed-off-by: Borislav Petkov <bp@suse.de>