meta-zaius: Enable AVSBus control

Add avsbus-control runtime dependency to pdbg-based host control.

Signed-off-by: Xo Wang <xow@google.com>
Change-Id: I47395f61a4de096476c861145944aa903969fbd6
diff --git a/meta-zaius/recipes-phosphor/host/p9-host-start.bbappend b/meta-zaius/recipes-phosphor/host/p9-host-start.bbappend
index d0bda84..953b4b7 100644
--- a/meta-zaius/recipes-phosphor/host/p9-host-start.bbappend
+++ b/meta-zaius/recipes-phosphor/host/p9-host-start.bbappend
@@ -1 +1,2 @@
 RDEPENDS_${PN} += 'refclock-fixup'
+RDEPENDS_${PN} += 'avsbus-control'