Transport: Fix NTCP countPeers()

O/P conn limit adjustment

router/java/src/net/i2p/router/transport/TransportImpl.java

@@ -107,10 +107,8 @@ public abstract class TransportImpl implements Transport {
 
     /**
      * How many peers are we connected to?
-     * For NTCP, this is the same as active,
-     * but SSU actually looks at idle time for countActivePeers()
      */
-    public int countPeers() { return countActivePeers(); }
+    public abstract int countPeers();
 
     /**
      *  How many peers are we currently connected to, that we have
@@ -161,10 +159,10 @@ public abstract class TransportImpl implements Transport {
                     def *= 4;
                     break;
                 case Router.CAPABILITY_BW256:
-                    def *= 6;
+                    def *= 7;
                     break;
                 case Router.CAPABILITY_BW512:
-                    def *= 8;
+                    def *= 9;
                     break;
                 case Router.CAPABILITY_BW_UNLIMITED:
                     def *= 12;

router/java/src/net/i2p/router/transport/ntcp/NTCPTransport.java

@@ -492,6 +492,10 @@ public class NTCPTransport extends TransportImpl {
         return removed;
     }
 
+    public int countPeers() {
+            return _conByIdent.size();
+    }
+
     /**
      * How many peers have we talked to in the last 5 minutes?
      * As of 0.9.20, actually returns active peer count, not total.

router/java/src/net/i2p/router/transport/udp/UDPTransport.java

@@ -2239,7 +2239,6 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
             super.afterSend(m, true);
     }
 
-    @Override
     public int countPeers() {
             return _peersByIdent.size();
     }