rt2x00: move under ralink vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index a9f7f96..38c049d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -8801,7 +8801,7 @@
 M:	Helmut Schaa <helmut.schaa@googlemail.com>
 L:	linux-wireless@vger.kernel.org
 S:	Maintained
-F:	drivers/net/wireless/rt2x00/
+F:	drivers/net/wireless/ralink/rt2x00/
 
 RAMDISK RAM BLOCK DEVICE DRIVER
 M:	Jens Axboe <axboe@kernel.dk>