message: [net processing] Add ChainSyncTimeoutState default initializers
  Moves the default values closer to the member definitions.
diff: @@ -584,16 +584,16 @@ struct CNodeState {
  */
  struct ChainSyncTimeoutState {
  //! A timeout used for checking whether our peer has sufficiently synced
  - int64_t m_timeout;
  + int64_t m_timeout{0};
  //! A header with the work we require on our peer's chain
  - const CBlockIndex * m_work_header;
  + const CBlockIndex* m_work_header{nullptr};
  //! After timeout is reached, set to true after sending getheaders
  - bool m_sent_getheaders;
  + bool m_sent_getheaders{false};
  //! Whether this peer is protected from disconnection due to a bad/slow chain
  - bool m_protect;
  + bool m_protect{false};
  };
  - ChainSyncTimeoutState m_chain_sync{0, nullptr, false, false};
  + ChainSyncTimeoutState m_chain_sync;
  //! Time of last new block announcement
  int64_t m_last_block_announcement{0};
  