This is an adoption of the U-Boot commit

| commit 011bc33
| Author: Michael Walle <michael@walle.cc>
| Date:   Mon Aug 29 10:46:46 2016 +0200
|
|     ext4: fix wrong usage of le32_to_cpu()
|
|     le32_to_cpu() must only convert the revision_level and not the boolean
|     result.
|
|     Signed-off-by: Michael Walle <michael@walle.cc>

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>