SystemUI: fix traffic display

Change-Id: I660c01e32e9fcd2f88ac8221db291a5ed7a7196c

SystemUI: fix traffic display

Change-Id: Ic17cd82f2160d16141edfc9306d20fc79c3f7121

SystemUI: fix traffic display

Change-Id: Idc9ac9aa01eb8528d62834446d1500e597cf9c95