Merge #13679: Initialize m_next_send_inv_to_incoming

347b4ff825 Initialize m_next_send_inv_to_incoming (Pieter Wuille)

Pull request description:

  This fixes an uninitialized variable introduced in #13298.

Tree-SHA512: 0c6fb164164141036fbbc955475650724bffdb3593c22946f55ac715fa162183bf9377a8390ee9d13f104be22bc417445e2c7fb3d4acf5e6236ac802e50f3e77

src/net.h

@@ -441,7 +441,7 @@ private:
      *  This takes the place of a feeler connection */
     std::atomic_bool m_try_another_outbound_peer;
 
-    std::atomic<int64_t> m_next_send_inv_to_incoming;
+    std::atomic<int64_t> m_next_send_inv_to_incoming{0};
 
     friend struct CConnmanTest;
 };