phosphor-settings: missing dependency on ipy

Change-Id: Iceb42e654ea5f5a93f203fe9a65eb7df782180d1
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/settings/phosphor-settings.bb b/common/recipes-phosphor/settings/phosphor-settings.bb
index d03eca8..6396c88 100644
--- a/common/recipes-phosphor/settings/phosphor-settings.bb
+++ b/common/recipes-phosphor/settings/phosphor-settings.bb
@@ -12,7 +12,7 @@
 DBUS_SERVICE_${PN} = "org.openbmc.settings.Host.service"
 
 DEPENDS += "python-pyyaml-native"
-RDEPENDS_${PN} += "python-dbus python-pygobject"
+RDEPENDS_${PN} += "python-dbus python-pygobject python-ipy"
 PROVIDES += "virtual/obmc-settings-mgmt"
 RPROVIDES_${PN} += "virtual-obmc-settings-mgmt"