meta-phosphor: Add Mailbox Daemon

Change-Id: I981ec3223ba5af71e50f11d699a3f6b5448f96c8
Signed-off-by: Cyril Bur <cyril.bur@au1.ibm.com>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-zaius/recipes-phosphor/image/obmc-phosphor-image.bbappend b/meta-zaius/recipes-phosphor/image/obmc-phosphor-image.bbappend
new file mode 100644
index 0000000..aa57bbf
--- /dev/null
+++ b/meta-zaius/recipes-phosphor/image/obmc-phosphor-image.bbappend
@@ -0,0 +1 @@
+OBMC_IMAGE_EXTRA_INSTALL_append = " mboxd"