WS cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 2fba9dc..3417ca2 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -945,7 +945,7 @@
 	int jedec_version;
 	struct nand_onfi_params	onfi_params;
 	struct nand_jedec_params jedec_params;
- 
+
 	struct nand_data_interface *data_interface;
 
 	int read_retries;