txindex: Remove unused boost/thread

Author: MarcoFalke

src/index/txindex.cpp

@@ -9,8 +9,6 @@
 #include <util/translation.h>
 #include <validation.h>
 
-#include <boost/thread.hpp>
-
 constexpr char DB_BEST_BLOCK = 'B';
 constexpr char DB_TXINDEX = 't';
 constexpr char DB_TXINDEX_BLOCK = 'T';
@@ -150,7 +148,6 @@ bool TxIndex::DB::MigrateData(CBlockTreeDB& block_tree_db, const CBlockLocator&
     bool interrupted = false;
     std::unique_ptr<CDBIterator> cursor(block_tree_db.NewIterator());
     for (cursor->Seek(begin_key); cursor->Valid(); cursor->Next()) {
-        boost::this_thread::interruption_point();
         if (ShutdownRequested()) {
             interrupted = true;
             break;