Revert "*Store copy of activeRelay size to prevent infinite loop"

This reverts commit 7cb32b716a.

src/index.ts

@@ -130,12 +130,9 @@ export default class DHT {
     if (0 === available.length) {
       return;
     }
-
-    const activeRelays = this._activeRelays.size;
-
     while (
       this._activeRelays.size <=
-      Math.min(this._maxConnections, available.length + activeRelays)
+      Math.min(this._maxConnections, available.length + this._activeRelays.size)
     ) {
       const relayIndex = await randomNumber(0, available.length - 1);