This will help trim the dependencies of InnoDB Hot Backup.

recv_recovery_from_checkpoint_start(): Rename to
recv_recovery_from_checkpoint_start_func(), and remove the two first
parameters unless UNIV_LOG_ARCHIVE is defined.  Define and use
the auxiliary macros TYPE_CHECKPOINT and LIMIT_LSN in the function.

struct recv_sys_struct: Remove archive_group unless UNIV_LOG_ARCHIVE
is defined.

Do not define LOG_ARCHIVE unless UNIV_LOG_ARCHIVE is defined.