amd64_edac: add MAINTAINERS entry

Acked-by: Doug Thompson <dougthompson@xmission.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

MAINTAINERS

@@ -1978,6 +1978,16 @@ F:	Documentation/edac.txt
 F:	drivers/edac/edac_*
 F:	include/linux/edac.h
 
+EDAC-AMD64
+P:	Doug Thompson
+M:	dougthompson@xmission.com
+P:	Borislav Petkov
+M:	borislav.petkov@amd.com
+L:	bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
+W:	bluesmoke.sourceforge.net
+S:	Supported
+F:	drivers/edac/amd64_edac*
+
 EDAC-E752X
 P:	Mark Gross
 M:	mark.gross@intel.com