Changed default configuration values.

xtrn/sbl/sbl.cfg

-90					Days to keep non-updated entries
-10					Minimum security level to add
-10 					Minimum security level to update
-10					Minimum security level to remove
+30					Days to keep non-updated entries
+50					Minimum security level to add
+50 					Minimum security level to update
+50					Minimum security level to remove
 10					Minimum security level to verify
 1					User to notify of changes (0=none)