MAINTAINERS: Fix drivers/i2c/busses/i2c-stub.c

This file was moved to drivers/i2c/i2c-stub.c by commit 31d178b
(i2c-stub: Move to drivers/i2c).

Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Signed-off-by: Cesar Eduardo Barros <cesarb@cesarb.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index f71d2f9..d9c31b9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3712,7 +3712,7 @@
 M:	"Mark M. Hoffman" <mhoffman@lightlink.com>
 L:	linux-i2c@vger.kernel.org
 S:	Maintained
-F:	drivers/i2c/busses/i2c-stub.c
+F:	drivers/i2c/i2c-stub.c
 
 I2C SUBSYSTEM
 M:	Wolfram Sang <w.sang@pengutronix.de>