* generic/gdbtk-cmds.c (gdb_get_breakpoint_info): If unable

	* generic/gdbtk-cmds.c (gdb_get_breakpoint_info): If unable
	to find the requested breakpoint for lookup, check if
	it is about to be deleted and return information about
	that breakpoint.
	(gdb_get_tracepoint_info): Ditto for tracepoints.
	* generic/gdbtk-hooks.c (gdbtk_deleted_bp): New global.
	(gdbtk_delete_breakpoint): Remember the deleted breakpoint
	for gdb_get_breakpoint_info, in case it is called during
	the event notification.
	(gdbtk_delete_tracepoints): Ditto for tracepoints.