Merge "Fix dbus delay when requesting hello" into tizen

diff --cc client/vc_dbus.c
index 5ec8f8d,c72dff6..1be3aea
--- 1/client/vc_dbus.c
--- 2/client/vc_dbus.c
+++ b/client/vc_dbus.c
@@@ -403,10 -402,10 +403,10 @@@ int vc_dbus_request_hello(
        DBusMessage* result_msg = NULL;
        int result = 0;
  
-       result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, 500, &err);
+       result_msg = dbus_connection_send_with_reply_and_block(g_conn_sender, msg, -1, &err);
  
        if (dbus_error_is_set(&err)) {
 -              SLOG(LOG_DEBUG, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message);
 +              SLOG(LOG_DEBUG, TAG_VCC, "[ERROR] Dbus Error (%s)", err.message); //LCOV_EXCL_LINE
                dbus_error_free(&err);
        }