MAINTAINERS: Add trailing slash to SBUS path.

Noticed by Joe Perches.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1b27766..a5483e6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5317,7 +5317,7 @@
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
 S:	Maintained
 F:	arch/sparc/
-F:	drivers/sbus
+F:	drivers/sbus/
 
 SPARC SERIAL DRIVERS
 M:	"David S. Miller" <davem@davemloft.net>