mkfs.f2fs: do not need strdup for parse_feature

strdup is useless here, with no free op with its return value.

Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed