meta-ibm: system1: add in network IPMI support

System1 requires out of band IPMI management so configure some defaults
for it.

Tested:
- Confirmed ipmitool could communicate with system1 out of band
  with "chassis power status" command

Change-Id: Ie52a08ac4861ada682984a5ae695d82d9bb1c31e
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-ibm/recipes-phosphor/ipmi/phosphor-ipmi-net_%.bbappend b/meta-ibm/recipes-phosphor/ipmi/phosphor-ipmi-net_%.bbappend
index 7880771..e7973c8 100644
--- a/meta-ibm/recipes-phosphor/ipmi/phosphor-ipmi-net_%.bbappend
+++ b/meta-ibm/recipes-phosphor/ipmi/phosphor-ipmi-net_%.bbappend
@@ -5,6 +5,11 @@
     ${PN}@${ALT_RMCPP_IFACE}.service \
     ${PN}@${ALT_RMCPP_IFACE}.socket \
     "
+ALT_RMCPP_IFACE:system1 = "eth1"
+SYSTEMD_SERVICE:${PN}:append:system1 = " \
+    ${PN}@${ALT_RMCPP_IFACE}.service \
+    ${PN}@${ALT_RMCPP_IFACE}.socket \
+    "
 
 FILESEXTRAPATHS:prepend:p10bmc := "${THISDIR}/${PN}:"
 SRC_URI:append:p10bmc = " file://first-boot-disable-ipmi-net.service"