Inventory: Make changes for sync inventory for witherspoon

Add the environment file for witherspoon

Resolves openbmc/openbmc#2361

Change-Id: Id2aabb9e4c484e081f38f1afb33157e64a8453dd
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/chassis/obmc-mgr-inventory%/mac_sync_inventory.conf b/meta-witherspoon/recipes-phosphor/chassis/obmc-mgr-inventory%/mac_sync_inventory.conf
new file mode 100644
index 0000000..f04b6dd
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/chassis/obmc-mgr-inventory%/mac_sync_inventory.conf
@@ -0,0 +1,6 @@
+[Unit]
+Wants=mapper-wait@-xyz-openbmc_project-network-config.service
+After=mapper-wait@-xyz-openbmc_project-network-config.service
+
+Wants=op-vpd-parser.service
+After=op-vpd-parser.service