f2fs-tools: bump to version 1.4.0

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/f2fs-tools/f2fs-tools.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-F2FS_TOOLS_VERSION = 858c4039c85f7c00c57925902985701b1e083555
+F2FS_TOOLS_VERSION = baac4b4e6f41ceb02511da49dd3707674f3fea21
 F2FS_TOOLS_SITE = http://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-tools.git
 F2FS_TOOLS_SITE_METHOD = git
 F2FS_TOOLS_CONF_ENV = ac_cv_file__git=no