ti: k2g: increase phy autoneg timeout

After power cycle of a K2G EVM dhcp fails due to a auto-negotiation
timeout. This commit increases the timeout to fix the issue.

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/k2g_evm.h b/include/configs/k2g_evm.h
index 7bc506f..a2d2646 100644
--- a/include/configs/k2g_evm.h
+++ b/include/configs/k2g_evm.h
@@ -57,6 +57,7 @@
 #define CONFIG_KSNET_CPSW_NUM_PORTS	2
 #define CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
 #define CONFIG_PHY_MICREL
+#define PHY_ANEG_TIMEOUT	10000 /* PHY needs longer aneg time */
 
 /* MMC/SD */
 #define CONFIG_MMC