tree.h (default_flag_random_seed): Remove.

	* tree.h (default_flag_random_seed): Remove.
	* toplev.h (local_tick): Declare.
	* tree.c (flag_random_seed, default_flag_random_seed): Move to
	toplev.c.
	(append_random_chars): Don't call default_flag_random_seed.
	* toplev.c (flag_random_seed): Define here. Set local_tick.
	(local_tick): Define.
	(randomize): New, moved from tree.c.
	(print_switch_values): Adjust.
	(toplev_main): Call randomize.

From-SVN: r69005