board/intel/galileo: enable Linux kernel root file system on NFS

Update linux-3.14.config for Galileo to enable Linux kernel root
file system on NFS.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/intel/galileo/linux-3.14.config

@@ -154,9 +154,9 @@ CONFIG_TUN=y
 # CONFIG_NET_VENDOR_SILAN is not set
 # CONFIG_NET_VENDOR_SIS is not set
 # CONFIG_NET_VENDOR_SMSC is not set
-CONFIG_STMMAC_ETH=m
+CONFIG_STMMAC_ETH=y
 # CONFIG_STMMAC_PLATFORM is not set
-CONFIG_STMMAC_PCI=m
+CONFIG_STMMAC_PCI=y
 # CONFIG_NET_VENDOR_SUN is not set
 # CONFIG_NET_VENDOR_TEHUTI is not set
 # CONFIG_NET_VENDOR_TI is not set
@@ -306,3 +306,6 @@ CONFIG_SECURITY=y
 CONFIG_SECURITY_NETWORK=y
 # CONFIG_VIRTUALIZATION is not set
 CONFIG_CRC_T10DIF=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
+CONFIG_IP_PNP=y