Merge pull request 'tradesuccessful' (#11) from tradesuccessful into master

Reviewed-on: #11

src/packet/ship.rs

@@ -621,3 +621,16 @@ pub struct TradeConfirmed {
 #[pso_packet(0xD4)]
 pub struct CancelTrade {
 }
+
+#[pso_packet(0xD4)]
+pub struct TradeSuccessful {
+    success: u8,
+}
+
+impl std::default::Default for TradeSuccessful {
+    fn default() -> TradeSuccessful {
+        TradeSuccessful {
+            success: 1,
+        }
+    }
+}