ggc-page.c (alloc_page): Cast variables of type size_t to unsigned long, adjust printf format string.

	* ggc-page.c (alloc_page): Cast variables of type size_t to
	unsigned long, adjust printf format string.
	(ggc_alloc): Likewise.
	(ggc_print_statistics): Likewise.
	(ggc_print_statistics): Correct printf format string for SCALE to
	use unsigned long.

From-SVN: r53820