wt5001: remove unused setTtyFd() call causing compiler warnings
wt5001: remove unused setTtyFd() call causing compiler warnings

Signed-off-by: Jon Trulson <08664b19c2d4086eb239dd8ec32d593676a5b9e4@ics.com>
Signed-off-by: Mihai Tudor Panu <a27de6130c5d32f5817bf40bb8b348582f37a8af@intel.com>

malikabhi05/upm,nitirohilla/upm,pylbert/upm,skiselev/upm,kissbac/upm,MakerCollider/upm,ShawnHymel/upm,g-vidal/upm,whbruce/upm,Propanu/upm,pylbert/upm,pylbert/upm,kissbac/upm,afmckinney/upm,tripzero/upm,nitirohilla/upm,ShawnHymel/upm,intel-iot-devkit/upm,Propanu/upm,Propanu/upm,sasmita/upm,pylbert/upm,jontrulson/upm,whbruce/upm,tripzero/upm,srware/upm,nitirohilla/upm,MakerCollider/upm,whbruce/upm,skiselev/upm,MakerCollider/upm,jontrulson/upm,pylbert/upm,rafaneri/upm,srware/upm,stefan-andritoiu/upm,srware/upm,skiselev/upm,Propanu/upm,afmckinney/upm,sasmita/upm,afmckinney/upm,andreivasiliu2211/upm,afmckinney/upm,kissbac/upm,g-vidal/upm,Jon-ICS/upm,jontrulson/upm,spitfire88/upm,Jon-ICS/upm,malikabhi05/upm,kissbac/upm,MakerCollider/upm,tripzero/upm,ShawnHymel/upm,jontrulson/upm,intel-iot-devkit/upm,g-vidal/upm,ShawnHymel/upm,Propanu/upm,Jon-ICS/upm,stefan-andritoiu/upm,sasmita/upm,srware/upm,intel-iot-devkit/upm,srware/upm,arfoll/upm,skiselev/upm,tripzero/upm,jontrulson/upm,rafaneri/upm,malikabhi05/upm,stefan-andritoiu/upm,malikabhi05/upm,g-vidal/upm,arfoll/upm,andreivasiliu2211/upm,MakerCollider/upm,ShawnHymel/upm,Jon-ICS/upm,afmckinney/upm,rafaneri/upm,malikabhi05/upm,whbruce/upm,arfoll/upm,kissbac/upm,spitfire88/upm,rafaneri/upm,stefan-andritoiu/upm,sasmita/upm,intel-iot-devkit/upm,sasmita/upm,whbruce/upm,nitirohilla/upm,spitfire88/upm,intel-iot-devkit/upm,tripzero/upm,nitirohilla/upm,g-vidal/upm,Propanu/upm,andreivasiliu2211/upm,skiselev/upm,intel-iot-devkit/upm,spitfire88/upm,andreivasiliu2211/upm,arfoll/upm,andreivasiliu2211/upm,g-vidal/upm,stefan-andritoiu/upm,pylbert/upm,Jon-ICS/upm,arfoll/upm,malikabhi05/upm,rafaneri/upm,spitfire88/upm,stefan-andritoiu/upm,skiselev/upm