net, refactor: Move AddLocal call one level up

This change simplifies the following commit.

Author: hebasto

src/net.cpp

@@ -2211,10 +2211,6 @@ bool CConnman::BindListenPort(const CService& addrBind, bilingual_str& strError,
     }
 
     vhListenSocket.push_back(ListenSocket(hListenSocket, permissions));
-
-    if (addrBind.IsRoutable() && fDiscover && (permissions & PF_NOBAN) == 0)
-        AddLocal(addrBind, LOCAL_BIND);
-
     return true;
 }
 
@@ -2308,6 +2304,11 @@ bool CConnman::Bind(const CService &addr, unsigned int flags, NetPermissionFlags
         }
         return false;
     }
+
+    if (addr.IsRoutable() && fDiscover && (permissions & PF_NOBAN) == 0) {
+        AddLocal(addr, LOCAL_BIND);
+    }
+
     return true;
 }