mksquashfs: Run android_fs_config() on the root inode

This change runs android_fs_config() on the root inode. This is needed
in the case where the root of the filesystem is present in the
android_fs_config file.

Bug: 72745016
Test: mksquashfs path system.raw.img -fs-config-file fs_config -android-fs-config

Change-Id: I5954cd5e7a597dbc956fa150c8ff6835d51ee294
1 file changed