meta-evb-npcm845: host-postd: add postd daemon configuration

Enable BIOS POST CODE functionality for Nuvoton BMC in postd.
Need to add this configuration and fix daemon load failed.
Due to default SNOOP_DEVICE is using Aspeed BMC.

Failed log:
lpcsnoop.service: Main process exited, code=exited
ExecStart=/usr/bin/snoopd -b 1 -d /dev/aspeed-lpc-snoop0 (code=exited)

Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: I3ec1c98787260e7a98f4a5135db0b9c5e23fc4af
diff --git a/meta-evb/meta-evb-nuvoton/meta-evb-npcm845/recipes-phosphor/host/phosphor-host-postd_%.bbappend b/meta-evb/meta-evb-nuvoton/meta-evb-npcm845/recipes-phosphor/host/phosphor-host-postd_%.bbappend
new file mode 100644
index 0000000..62841f0
--- /dev/null
+++ b/meta-evb/meta-evb-nuvoton/meta-evb-npcm845/recipes-phosphor/host/phosphor-host-postd_%.bbappend
@@ -0,0 +1 @@
+SNOOP_DEVICE = "npcm7xx-lpc-bpc0"