configs: Finish migration of PHY_GIGE

Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/10m50_defconfig b/configs/10m50_defconfig
index 465edc5..7cb9ffb 100644
--- a/configs/10m50_defconfig
+++ b/configs/10m50_defconfig
@@ -27,6 +27,7 @@
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_ALTERA_QSPI=y
 CONFIG_DM_ETH=y
+CONFIG_PHY_GIGE=y
 CONFIG_ALTERA_TSE=y
 CONFIG_DM_SERIAL=y
 CONFIG_SYS_NS16550=y