meta-facebook: yosemite4: Add network config

Add network config and move 00-bmc-eth.network into meta-facebook common layer.

Test on yv4:
After do sled cycle can get ip success.

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
Change-Id: I7b6452d5f4a25fa898ae512bcc745b8ae9ed640e
diff --git a/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf b/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
index 2fa1921..690e113 100644
--- a/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
+++ b/meta-facebook/meta-yosemite4/conf/machine/yosemite4.conf
@@ -12,6 +12,7 @@
 require conf/machine/include/ast2600.inc
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/facebook-tpm2.inc
+require conf/machine/include/facebook-ncsi-nic.inc
 
 FLASH_SIZE = "131072"
 
@@ -19,5 +20,7 @@
 # Primary chassis as Sled plus secondary chassis in N slots.
 OBMC_CHASSIS_INSTANCES = "0 ${OBMC_HOST_INSTANCES}"
 
+NCSI_ETH_INTF = "eth0 eth1"
+
 VIRTUAL-RUNTIME_obmc-host-state-manager = "phosphor-state-manager-host"
 VIRTUAL-RUNTIME_obmc-chassis-state-manager = "phosphor-state-manager-chassis"