netlink: settings: Fix PHYAD printing

The PHY address was printed in hexadecimal rather than decimal as it
used to be and is expected.

Fixes: bd1341cd2146 ("add json support for base command")
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
diff --git a/netlink/settings.c b/netlink/settings.c
index b9b3ba9..3008258 100644
--- a/netlink/settings.c
+++ b/netlink/settings.c
@@ -605,7 +605,7 @@
 		uint8_t val = mnl_attr_get_u8(tb[ETHTOOL_A_LINKINFO_PHYADDR]);
 
 		print_banner(nlctx);
-		print_uint(PRINT_ANY, "phyad", "\tPHYAD: %x\n", val);
+		print_uint(PRINT_ANY, "phyad", "\tPHYAD: %u\n", val);
 	}
 	if (tb[ETHTOOL_A_LINKINFO_TRANSCEIVER]) {
 		uint8_t val;