fsck.f2fs: check file types
fsck.f2fs: check file types

If the file type is mismatched, we should drop that inode.

Change-Id: I9773ac1e69fe1839b21a7d76c208352a5f11ba8a
Signed-off-by: Jaegeuk Kim <71255387a32c360dfbe6dfb7aaeb123bf1dc8cb6@kernel.org>

PAC-ROM/android_external_f2fs-tools,NamelessRom/android_external_f2fs-tools,TeamExodus/external_f2fs-tools,NamelessRom/android_external_f2fs-tools,blastagator/cm_external_f2fs-tools,TeamExodus/external_f2fs-tools,PAC-ROM/android_external_f2fs-tools,blastagator/cm_external_f2fs-tools