Move include into implementation instead(from #1703).

bindings/python/src/create_torrent.cpp

@@ -6,6 +6,7 @@
 #include <libtorrent/create_torrent.hpp>
 #include <libtorrent/file_storage.hpp>
 #include "libtorrent/torrent_info.hpp"
+#include <libtorrent/version.hpp>
 #include "bytes.hpp"
 
 using namespace boost::python;

include/libtorrent/create_torrent.hpp

@@ -39,7 +39,6 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "libtorrent/storage.hpp"
 #include "libtorrent/hasher.hpp"
 #include "libtorrent/file.hpp" // for combine_path etc.
-#include "libtorrent/version.hpp"
 
 #include "libtorrent/aux_/disable_warnings_push.hpp"