Merge pull request #2423 from TheBlueMatt/limitedmapalreadyaskedfor

Limited mapAlreadyAskedFor

src/main.cpp

@@ -3990,7 +3990,6 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
                     pto->PushMessage("getdata", vGetData);
                     vGetData.clear();
                 }
-                mapAlreadyAskedFor[inv] = nNow;
             }
             pto->mapAskFor.erase(pto->mapAskFor.begin());
         }