MAINTAINERS: orphan DMFE, move Tobias Ringstrom to CREDITS

Tobias's email bounces and he hasn't submitted or acked a patch in git
history.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/CREDITS b/CREDITS
index 95c469c..58d2a02 100644
--- a/CREDITS
+++ b/CREDITS
@@ -2943,6 +2943,10 @@
 S: 70110 Kuopio
 S: Finland
 
+N: Tobias Ringström
+E: tori@unhappy.mine.nu
+D: Davicom DM9102(A)/DM9132/DM9801 fast ethernet driver
+
 N: Luca Risolia
 E: luca.risolia@studio.unibo.it
 P: 1024D/FCE635A4 88E8 F32F 7244 68BA 3958  5D40 99DA 5D2A FCE6 35A4