f2fs: fix to clear GCed flag for atomic written page
f2fs: fix to clear GCed flag for atomic written page

Atomic write page can be GCed, after committing this kind of page, we should
clear the GCed flag for it.

Signed-off-by: Chao Yu <0cc5db7488e13b393f245aa6263acec5e92fdcc5@samsung.com>
Signed-off-by: Jaegeuk Kim <71255387a32c360dfbe6dfb7aaeb123bf1dc8cb6@kernel.org>

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