cmd_sf|env_sf: Fix code cleanup

- line over 80 characters
- add tabs
- CHECK: Alignment should match open parenthesis

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
diff --git a/common/env_sf.c b/common/env_sf.c
index e3e1897..9f806fb 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -7,7 +7,7 @@
  *
  * (C) Copyright 2008 Atmel Corporation
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <environment.h>