tidy up syncreport so it's just the interesting frame

OpenRA.Game/Game.cs

@@ -244,14 +244,18 @@ namespace OpenRA
 			return sb.ToString();
 		}
 
-		public static void DumpSyncReport()
+		public static void DumpSyncReport( int frame )
 		{
-			foreach (var f in syncReports)
+			var f = syncReports.FirstOrDefault(a => a.First == frame);
+			if (f == null)
 			{
+				Log.Write("No sync report available!");
+				return;
+			}
+
 			Log.Write("Sync for net frame {0} -------------", f.First);
 			Log.Write("{0}", f.Second);
 		}
-		}
 
 		public static void Tick()
 		{

OpenRA.Game/Network/OrderManager.cs

@@ -117,7 +117,7 @@ namespace OpenRA.Network
 			{
 				if (packet.Length != existingSync.Length)
 				{
-					Game.DumpSyncReport();
+					Game.DumpSyncReport(frame);
 					OutOfSync(frame);
 				}
 				else
@@ -126,7 +126,7 @@ namespace OpenRA.Network
 					{
 						if (packet[i] != existingSync[i])
 						{
-							Game.DumpSyncReport();
+							Game.DumpSyncReport(frame);
 
 							if (i < SyncHeaderSize)
 								OutOfSync(frame, "Tick");