MAINTAINERS: update "ARM/OXNAS platform support" patterns

Commit 9e6c62b0 ("ARM: dts: rename oxnas dts files") renamed the
files, update the patterns.

[akpm@linux-foundation.org: crunch into a single globbed term, per Arnd]
Link: http://lkml.kernel.org/r/b39d779e143b3c0a4e7dff827346e509447e3e8e.1517147485.git.joe@perches.comSigned-off-by: NJoe Perches <joe@perches.com>
Reviewed-by: NAndrew Morton <akpm@linux-foundation.org>
Cc: Daniel Golle <daniel@makrotopia.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -1735,9 +1735,7 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-oxnas/
-F:	arch/arm/boot/dts/ox8*.dtsi
-F:	arch/arm/boot/dts/wd-mbwe.dts
-F:	arch/arm/boot/dts/cloudengines-pogoplug-series-3.dts
+F:	arch/arm/boot/dts/ox8*.dts*
 N:	oxnas
 
 ARM/PALM TREO SUPPORT