Fix race condition when destroy entities on 1.7 (#539)

common/src/main/java/com/viaversion/viarewind/protocol/v1_8to1_7_6_10/rewriter/EntityPacketRewriter1_8.java

@@ -102,7 +102,7 @@ public void register() {
 			for (List<Integer> part : parts) {
 				final PacketWrapper destroy = PacketWrapper.create(ClientboundPackets1_7_2_5.REMOVE_ENTITIES, wrapper.user());
 				destroy.write(RewindTypes.INT_ARRAY, part.stream().mapToInt(Integer::intValue).toArray());
-				destroy.scheduleSend(Protocol1_8To1_7_6_10.class);
+				destroy.send(Protocol1_8To1_7_6_10.class);
 			}
 		});
 		protocol.registerClientbound(ClientboundPackets1_8.SET_ENTITY_DATA, new PacketHandlers() {