ifconfig: Fix the display of capabilities in the netlink based code.

The capabilities in if_capabilities2/if_capenable2 are reported in the
second 32b and were not being displayed correctly.  v does not need to
be advanced because v[i / 32] is the correct 32b value already.

Sponsored by:	Chelsio Communications

Reviewed by:	kib@
Differential Revision:	https://reviews.freebsd.org/D41107

sbin/ifconfig/ifconfig_netlink.c

@@ -89,8 +89,6 @@ print_bits(const char *btype, uint32_t *v, const int v_count,
 
 	for (int i = 0; i < v_count * 32; i++) {
 		bool is_set = v[i / 32] & (1 << (i % 32));
-		if (i == 31)
-			v++;
 		if (is_set) {
 			if (num++ == 0)
 				printf("<");