MAINTAINERS: change Arve's last name encoding to UTF-8

All other non ASCII names in this file are also UTF-8 encoded.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -725,7 +725,7 @@ F:	staging/iio/trigger/iio-trig-bfin-timer.c
 
 ANDROID DRIVERS
 M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-M:	Arve Hjønnevåg <arve@android.com>
+M:	Arve Hjønnevåg <arve@android.com>
 M:	Riley Andrews <riandrews@android.com>
 T:	git git://git.kernel.org/pub/scm/linux/kernel/gregkh/staging.git
 L:	devel@driverdev.osuosl.org