x86: k8topology cleanup variable declarations

int __init k8_scan_nodes(unsigned long start, unsigned long end)

{

	unsigned numnodes, cores, bits, apicid_base;

	unsigned long prevbase;

	struct bootnode nodes[8];

	int i, nb;

	unsigned char nodeids[8];

	int found = 0;

	int i, j, nb, found = 0;

	u32 nodeid, reg;

	unsigned numnodes;

	unsigned cores;

	unsigned bits;

	int j;

	unsigned apicid_base;

	if (!early_pci_allowed())

		return -1;