phosphor-logging: Remove openpower-dbus dep

Now that all of the YAML in openpower-dbus-interfaces moved into
phosphor-dbus-interfaces, there doesn't need to be any dependencies on
openpower-dbus-interfaces anymore.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I255324157c8a32b83cbca0dd2807de2991c42d48
diff --git a/recipes-phosphor/logging/phosphor-logging_%.bbappend b/recipes-phosphor/logging/phosphor-logging_%.bbappend
index e5de414..c128cfe 100644
--- a/recipes-phosphor/logging/phosphor-logging_%.bbappend
+++ b/recipes-phosphor/logging/phosphor-logging_%.bbappend
@@ -1,5 +1,4 @@
 DEPENDS_append_df-openpower = " \
         openpower-debug-collector-native \
-        openpower-dbus-interfaces-native \
         openpower-occ-control-native \
         "