Move serialisation code out of sound_spec.h

src/server/luaentity_sao.cpp

@@ -12,6 +12,7 @@
 #include "scripting_server.h"
 #include "server.h"
 #include "serverenvironment.h"
+#include "util/serialize.h"
 
 LuaEntitySAO::LuaEntitySAO(ServerEnvironment *env, v3f pos, const std::string &data)
 	: UnitSAO(env, pos)

src/server/player_sao.cpp

@@ -10,6 +10,7 @@
 #include "server.h"
 #include "serverenvironment.h"
 #include "settings.h"
+#include "util/serialize.h"
 
 PlayerSAO::PlayerSAO(ServerEnvironment *env_, RemotePlayer *player_, session_t peer_id_,
 		bool is_singleplayer):

src/server/rollback.cpp

@@ -3,6 +3,7 @@
 // Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 #include "rollback.h"
+#include "exceptions.h"
 #include <list>
 #include "log.h"
 #include "gamedef.h"