staging: ozwpan: Change Maintainer

I will be not able to work on ozwpan driver anymore.
Remove my name & add Tateno as maintainer.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Acked-by: Shigekatsu Tateno <shigekatsu.tateno@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index bbc5949..dc16c6d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8478,7 +8478,7 @@
 F:	drivers/staging/olpc_dcon/
 
 STAGING - OZMO DEVICES USB OVER WIFI DRIVER
-M:	Rupesh Gujare <rupesh.gujare@atmel.com>
+M:	Shigekatsu Tateno <shigekatsu.tateno@atmel.com>
 S:	Maintained
 F:	drivers/staging/ozwpan/