lock_max_wait_time_s is not set for ComputeStats

// Subset of query options passed to DDL operations
struct TDdlQueryOptions {
  // True if SYNC_DDL is set in query options
  1: required bool sync_ddl
  
  // Passes the debug actions to catalogd if the query option is set. 
  2: optional string debug_action
  
  // Maximum wait time on an HMS ACID lock in seconds.
  3: optional i32 lock_max_wait_time_s

  // The reservation time (in seconds) for deleted impala-managed kudu table.
  // During this time deleted Kudu tables can be recovered by Kudu's 'recall table' API.
  // See KUDU-3326 for details.
  4: optional i32 kudu_table_reserve_seconds
}