dbus-dir: change static dbus config directory

Move static dbus config directory to be `/usr/share` instead of `/etc`,
which is recommended by `dbus-daemon`.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ifd210a262e1c8025dc9e3037c9970ec66ebb085b
diff --git a/meta-phosphor/recipes-phosphor/dbus/dbus-perms.bb b/meta-phosphor/recipes-phosphor/dbus/dbus-perms.bb
index ca60b69..9097222 100644
--- a/meta-phosphor/recipes-phosphor/dbus/dbus-perms.bb
+++ b/meta-phosphor/recipes-phosphor/dbus/dbus-perms.bb
@@ -10,6 +10,8 @@
 
 SRC_URI += "file://org.openbmc.conf"
 
+FILES:${PN}:append = " ${dbus_system_confdir}"
+
 do_install:append() {
         install -d ${D}${dbus_system_confdir}
         install -m 0644 ${WORKDIR}/org.openbmc.conf \