zfm20: fix clang compiler warnings regarding |/& precedence
zfm20: fix clang compiler warnings regarding |/& precedence

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

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