* stack.c (print_block_frame_locals): Print spaces, not tabs.

	Update for call to print_variable_and_value.
	(print_frame_arg_vars): Update.
	* value.h (print_variable_and_value): Rename from
	print_variable_value.  Add 'name' and 'indent' parameters.
	* printcmd.c (print_variable_and_value): Rename from
	print_variable_value.  Add 'name' and 'indent' parameters.  Use
	common_val_print.
	* f-valprint.c (info_common_command): Update.