tools: set requested log level

also move a couple logs from INFO to DEBUG

src/blockchain_utilities/blockchain_export.cpp

@@ -126,6 +126,7 @@ int main(int argc, char* argv[])
   block_stop = command_line::get_arg(vm, arg_block_stop);
 
   mlog_configure("monero-blockchain-export", true);
+  mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str());
   LOG_PRINT_L0("Starting...");
 
   bool opt_testnet = command_line::get_arg(vm, arg_testnet_on);

src/blockchain_utilities/blockchain_import.cpp

@@ -374,7 +374,7 @@ int import_from_file(FakeCore& simple_core, const std::string& import_file_path,
       return 2;
     }
     bytes_read += chunk_size;
-    MINFO("Total bytes read: " << bytes_read);
+    MDEBUG("Total bytes read: " << bytes_read);
 
     if (h + NUM_BLOCKS_PER_CHUNK < start_height + 1)
     {
@@ -723,6 +723,7 @@ int main(int argc, char* argv[])
   db_arg_str = command_line::get_arg(vm, arg_database);
 
   mlog_configure("monero-blockchain-import", true);
+  mlog_set_log(std::string(std::to_string(log_level) + ",bcutil:INFO").c_str());
   MINFO("Starting...");
 
   boost::filesystem::path fs_import_file_path;

src/blockchain_utilities/bootstrap_file.cpp

@@ -458,7 +458,7 @@ uint64_t BootstrapFile::count_blocks(const std::string& import_file_path)
     bytes_read += chunk_size;
 
     // std::cout << refresh_string;
-    MINFO("Number bytes scanned: " << bytes_read);
+    MDEBUG("Number bytes scanned: " << bytes_read);
   }
 
   import_file.close();