Fix build when it compiles with enabled MOJ_DEBUG

Fix build when it compiles with enabled MOJ_DEBUG=1 or MOJ_DEBUG_LOGGING=1

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <msditanov@luxoft.com>

Change-Id: I1e4c417fda1737be935428243351ff747a80704a