fix build for recent clang

/home/kevg/work/mariadb/sql/sql_partition.cc:286:47: error: cannot initialize a parameter of type 'HA_CREATE_INFO *' (aka 'st_ha_create_information *') with an rvalue of type 'ulonglong' (aka 'unsigned long long') (ulonglong)0, (uint)0); ^~~~~~~~~~~~ /home/kevg/work/mariadb/sql/partition_info.h:281:72: note: passing argument to parameter 'info' here bool set_up_defaults_for_partitioning(handler *file, HA_CREATE_INFO *info, ^

Author: kevgs

sql/sql_partition.cc

@@ -283,7 +283,7 @@ bool partition_default_handling(TABLE *table, partition_info *part_info,
  }
  }
  part_info->set_up_defaults_for_partitioning(table->file,
- (ulonglong)0, (uint)0);
+ NULL, (uint)0);
  DBUG_RETURN(FALSE);
 }