These changes are needed by any ROM where devices are configured to
use TOOLBOX/TOYBOX instead of BUSYBOX (i.e., TW_USE_TOOLBOX := true).
Change-Id: I68b88cc9fb857f32864556c4b6c9c8e6ee744051
example userdata line (as needed by MotoX):
/data f2fs /dev/block/platform/msm_sdcc.1/by-name/userdata flags=fsflags="inline_xattr"
Code for parsing flags/options originally based on AOSP fs_mgr sources.
Change-Id: I5fb2b5d5cdd08137e6bf71f0085a3f8aebd889a8