It is possilbe to make dbus connection without eldbus_init.
In this case it is possilbe to make UNWANTED eldbus_shutdown work.
If a connection remains while eldbus_shutdown, then the eldbus complains with
CRItical message causing abort.
Change-Id: I11c341e896242074c00290dee25ffc32a0c6dc6b
if (!sd->cbhm_proxy)
{
+ elm_need_eldbus();
sd->cbhm_conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
eldbus_obj = eldbus_object_get(sd->cbhm_conn, CBHM_DBUS_INTERFACE, CBHM_DBUS_OBJPATH);
sd->cbhm_proxy = eldbus_proxy_get(eldbus_obj, CBHM_DBUS_INTERFACE);