when clearing addrman clear mapInfo and mapAddr

Github-Pull: #11252
Rebased-From: b86a42077a

src/addrman.h

@@ -472,6 +472,8 @@ public:
         nTried = 0;
         nNew = 0;
         nLastGood = 1; //Initially at 1 so that "never" is strictly worse.
+        mapInfo.clear();
+        mapAddr.clear();
     }
 
     CAddrMan()