WS cleanup: remove SPACE(s) followed by TAB

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/boundary/nitrogen6x/README b/board/boundary/nitrogen6x/README
index 9d84265..973b18f 100644
--- a/board/boundary/nitrogen6x/README
+++ b/board/boundary/nitrogen6x/README
@@ -74,7 +74,7 @@
 	nitrogen6q		i.MX6Q/6D	1GB
 	nitrogen6dl		i.MX6DL		1GB
 	nitrogen6s		i.MX6S		512MB
-	nitrogen6q2g    	i.MX6Q/6D	2GB
+	nitrogen6q2g		i.MX6Q/6D	2GB
 	nitrogen6dl2g		i.MX6DL		2GB
 	nitrogen6s1g		i.MX6S		1GB