erofs-utils: do not deduplicate compressed data for packed inode

Packed inode is composed of fragments which have already been
deduplicated before.

Signed-off-by: Yue Hu <huyue2@coolpad.com>
Link: https://lore.kernel.org/r/20221209035337.26998-1-zbestahu@gmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
1 file changed