f2fs: use true and false for boolean value
f2fs: use true and false for boolean value

Signed-off-by: Haicheng Li <4b65882fa88875cf8270d2fb8288a1a6e5c4bbe7@linux.intel.com>
Signed-off-by: Jaegeuk Kim <20424effba9d4aeeb410130c5f23aa328fa29e09@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs