MAINTAINERS: Add an entry to the mx6q wandboard variant

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/MAINTAINERS b/MAINTAINERS
index e753e03..001b42d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -664,7 +664,7 @@
 	mx53smd		i.MX53
 	mx6sabresd	i.MX6Q/DL
 	mx6qsabreauto	i.MX6Q
-	wandboard	i.MX6DL/S
+	wandboard	i.MX6DL/S/Q
 	mx6slevk	i.MX6SL
 
 Daniel Gorsulowski <daniel.gorsulowski@esd.eu>