meta-facebook: network: set eui64 LL address mode

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I2b43f44428439c6425a4486c9535c8a8410bc5f7
diff --git a/meta-facebook/recipes-phosphor/network/phosphor-network/00-bmc-eth.network b/meta-facebook/recipes-phosphor/network/phosphor-network/00-bmc-eth.network
index 5ccb0ea..fdca5f9 100644
--- a/meta-facebook/recipes-phosphor/network/phosphor-network/00-bmc-eth.network
+++ b/meta-facebook/recipes-phosphor/network/phosphor-network/00-bmc-eth.network
@@ -2,8 +2,9 @@
 Type=ether
 [Network]
 DHCP=true
-LinkLocalAddressing=1
+LinkLocalAddressing=ipv6
 IPv6AcceptRA=1
+IPv6LinkLocalAddressGenerationMode=eui64
 [DHCP]
 ClientIdentifier=mac
 UseDNS=true