fix logging=off build

include/libtorrent/block_cache.hpp

@@ -47,10 +47,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "libtorrent/linked_list.hpp"
 #include "libtorrent/disk_buffer_pool.hpp"
 #include "libtorrent/file.hpp" // for iovec_t
-
-#if TORRENT_USE_ASSERTS || !defined TORRENT_DISABLE_LOGGING
 #include "libtorrent/disk_io_job.hpp"
-#endif
 
 namespace libtorrent
 {

src/kademlia/rpc_manager.cpp

@@ -153,7 +153,9 @@ rpc_manager::rpc_manager(node_id const& our_id
 	, dht_logger* log)
 	: m_pool_allocator(sizeof(observer_storage), 10)
 	, m_sock(sock)
+#ifndef TORRENT_DISABLE_LOGGING
 	, m_log(log)
+#endif
 	, m_settings(settings)
 	, m_table(table)
 	, m_our_id(our_id)