Merge #16830: refactor: wallet: Cleanup walletinitinterface.h

4be3b76 refactor: Cleanup walletinitinterface.h (Hennadii Stepanov)

Pull request description:

  Forward declarations of `CScheduler` and `CRPCTable` classes are no longer needed after ea961c3 (#14437) commit.

  Including `<string>` is no longer needed after 4d4185a (#13190) commit.

ACKs for top commit:
  theStack:
    ACK 4be3b76
  promag:
    ACK 4be3b76.
  kristapsk:
    ACK 4be3b76 (tested that it builds)

Tree-SHA512: 5ed72e3deda3d7c7fb698a1a11db76199727e6c570dfc78422690dbda9a92af32e1913920062dd3c9f618095e7498c219ff9c145a4c151486865ebeaa20a1d3c

Author: meshcollider

src/walletinitinterface.h

@@ -5,10 +5,6 @@
 #ifndef BITCOIN_WALLETINITINTERFACE_H
 #define BITCOIN_WALLETINITINTERFACE_H
 
-#include <string>
-
-class CScheduler;
-class CRPCTable;
 struct InitInterfaces;
 
 class WalletInitInterface {