phosphor-settings-manager: add sdbus++ dependency

Change I767ff842c37b183f925d7add87e96bb850092810 will now use
the sdbus++ python library in order to form property names.
Add this as a dependency in the recipe.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Icc5806827dc826a51552cfcd54ea0c49da07f654
diff --git a/meta-phosphor/recipes-phosphor/settings/phosphor-settings-manager_git.bb b/meta-phosphor/recipes-phosphor/settings/phosphor-settings-manager_git.bb
index 5fcaa59..a0773a3 100644
--- a/meta-phosphor/recipes-phosphor/settings/phosphor-settings-manager_git.bb
+++ b/meta-phosphor/recipes-phosphor/settings/phosphor-settings-manager_git.bb
@@ -15,6 +15,7 @@
 
 DEPENDS += "${PYTHON_PN}-pyyaml-native"
 DEPENDS += "${PYTHON_PN}-mako-native"
+DEPENDS += "${PYTHON_PN}-sdbus++-native"
 DEPENDS += "autoconf-archive-native"
 DEPENDS += "virtual/phosphor-settings-defaults"
 DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'obmc-mrw', 'phosphor-settings-read-settings-mrw-native', '', d)}"