StatusBar: Fix icons overlapped issue under CT mode

1. Fix two icons overlapped issue when DUT attaches to EVDO
   network under CT mode.

2. Fix no sim icon and 1x only icon overlapped issue when
   DUT is attaching to networks and plugging out SIM
   card under CT mode.

CRs-Fixed: 638972

Change-Id: I2f0929112f1a1b6b3e8732bdf07a130dbf86bc69