squashfs: bump to fix RHEL 5 compilation error

Bump squashfs with one commit to fix a compilation error on the ancient RHEL
5 distribution.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/squashfs/squashfs.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SQUASHFS_VERSION = 9c1db6d13a51a2e009f0027ef336ce03624eac0d
+SQUASHFS_VERSION = 3de1687d7432ea9b302c2db9521996f506c140a3
 SQUASHFS_SITE = https://git.kernel.org/pub/scm/fs/squashfs/squashfs-tools.git
 SQUASHFS_SITE_METHOD = git
 SQUASHFS_LICENSE = GPLv2+