SEEK: Following changes have been made for SEEK:

1. Add support for getAtr api.
   Implement getAtr() for SEEK on Android.

2. Add Multi Sim support for SEEK.

   MSim support for the following apis has been added:

   1. iccOpenLogicalChannel
   2. iccCloseLogicalChannel
   3. iccTransmitApduLogicalChannel
   4. iccTransmitApduBasicChannel
   5. iccExchangeSimIO
   6. getAtr

CRs-Fixed: 718469
Change-Id: If03cbd4f3b108b77ba7998a605776c8626290cee