FROMLIST: f2fs-tools: change to use #pragma pack(push, 1)

(am from https://sourceforge.net/p/linux-f2fs/mailman/message/36260997/)

It was reported that #pragma pack(1) could create unwanted
influences. pack(push, 1) and pack(pop) are used instead.

Change-Id: I4df198f85dca3beb979c18770c59fd55f835c4ba
Signed-off-by: Hyojun Kim <hyojun@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2 files changed