- reinstated deleted saveable_code entries with dummy pointers.

This is to preserve savegame compatibility for now.
Later the code pointer saving needs a thorough cleanup.

source/games/sw/src/ninja.cpp

@@ -2502,6 +2502,8 @@ SpawnPlayerUnderSprite(PLAYERp pp)
 
 static saveable_code saveable_ninja_code[] =
 {
+    SAVE_CODE(SetupNinja),
+    SAVE_CODE(SetupNinja),
     SAVE_CODE(DoNinjaHariKari),
     SAVE_CODE(DoNinjaGrabThroat),
     SAVE_CODE(DoNinjaMove),

source/games/sw/src/sprite.cpp

@@ -7389,6 +7389,8 @@ static saveable_code saveable_sprite_code[] =
     SAVE_CODE(DoActorGlobZ),
     SAVE_CODE(DoStayOnFloor),
     SAVE_CODE(DoGrating),
+    SAVE_CODE(move_ground_missile), // dead entries, kept for savegame compatibility.
+    SAVE_CODE(move_ground_missile),
     SAVE_CODE(DoKey),
     SAVE_CODE(DoCoin),
     SAVE_CODE(KillGet),

source/games/sw/src/weapon.cpp

@@ -21614,6 +21614,7 @@ static saveable_code saveable_weapon_code[] =
     SAVE_CODE(MissileHitMatch),
     SAVE_CODE(SpawnShrapX),
     SAVE_CODE(DoLavaErupt),
+    SAVE_CODE(QueueLoWangs), // dead entry, for savegame compatibility.
     SAVE_CODE(SpawnShrap),
     SAVE_CODE(DoShrapMove),
     SAVE_CODE(DoVomit),
@@ -21714,6 +21715,7 @@ static saveable_code saveable_weapon_code[] =
     SAVE_CODE(SpawnGrenadeSmallExp),
     SAVE_CODE(SpawnGrenadeExp),
     SAVE_CODE(SpawnMineExp),
+    SAVE_CODE(QueueLoWangs), // dead entry, for savegame compatibility.
     SAVE_CODE(DoSectorExp),
     SAVE_CODE(SpawnSectorExp),
     SAVE_CODE(SpawnLargeExp),