atmel: move under atmel 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 f1adb66..2f3ea01 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1992,7 +1992,7 @@
 W:	http://www.thekelleys.org.uk/atmel
 W:	http://atmelwlandriver.sourceforge.net/
 S:	Maintained
-F:	drivers/net/wireless/atmel*
+F:	drivers/net/wireless/atmel/atmel*
 
 ATMEL MAXTOUCH DRIVER
 M:	Nick Dyer <nick.dyer@itdev.co.uk>