f2fs: don't need to update inode checksum for recovery

This patch fixes "f2fs: support inode checksum".
The recovered inode page will be rewritten with valid checksum.

Reviewed-by: Chao Yu <[e-mail]>
Signed-off-by: Jaegeuk Kim <[e-mail]>

fs/f2fs/node.c

···
 			F2FS_FITS_IN_INODE(src, le16_to_cpu(src->i_extra_isize),
 								i_projid))
 			dst->i_projid = src->i_projid;
-
-		f2fs_inode_chksum_set(sbi, ipage);
 	}
 
 	new_ni = old_ni;