calimain: Update maintainers and their email addresses

Signed-off-by: Christian Riesch <christian@riesch.at>
Cc: Manfred Rudigier <manfred.rudigier@omicronenergy.com>
Cc: Christoph RĂ¼disser <christoph.ruedisser@omicronenergy.com>
diff --git a/board/omicron/calimain/MAINTAINERS b/board/omicron/calimain/MAINTAINERS
index f6e37a2..ad788a6 100644
--- a/board/omicron/calimain/MAINTAINERS
+++ b/board/omicron/calimain/MAINTAINERS
@@ -1,6 +1,6 @@
 CALIMAIN BOARD
-M:	Manfred Rudigier <manfred.rudigier@omicron.at>
-M:	Christian Riesch <christian.riesch@omicron.at>
+M:	Manfred Rudigier <manfred.rudigier@omicronenergy.com>
+M:	Christoph Rüdisser <christoph.ruedisser@omicronenergy.com>
 S:	Maintained
 F:	board/omicron/calimain/
 F:	include/configs/calimain.h