message: Remove deadlock detector variable definition in bench_bitcoin
  This declaration is already done in global.cpp which bench_bitcoin
  use by including LIBBITCOIN_SERVER library in the list of library
  used by the compile/linker bench_bench_bitcoin_LDADD.
  See serc/Makefile.bench.include for more detail.
diff: #include "sync.h"
  #include "util.h"
  -#ifdef DEBUG_LOCKORDER
  -std::atomic<bool> lockdataDestructed{false};
  -LockData lockdata;
  -#endif
  -
  int main(int argc, char **argv)
  {
  SHA256AutoDetect();
  