MCE, AMD: Correct some MC0 error types

Use "System Read Data Error" as a more general name for MC0 bus errors
on F15h and update some error definitions.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Reviewed-by: Andreas Herrmann <andreas.herrmann3@amd.com>
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index bd926ea..0ee1c0a 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -255,10 +255,9 @@
 	} else if (BUS_ERROR(ec)) {
 
 		if (!xec)
-			pr_cont("during system linefill.\n");
+			pr_cont("System Read Data Error.\n");
 		else
-			pr_cont(" Internal %s condition.\n",
-				((xec == 1) ? "livelock" : "deadlock"));
+			pr_cont(" Internal error condition type %d.\n", xec);
 	} else
 		ret = false;