Fix build for x86_64

Fix build for x86_64

target  C: sensors.gmin <= vendor/intel/hardware/iio-sensors/./control.c
vendor/intel/hardware/iio-sensors/./control.c: In function 'acquisition_routine':
vendor/intel/hardware/iio-sensors/./control.c:337:10: error: cast from pointer
to integer of different size [-Werror=pointer-to-int-cast]
  int s = (int) param;
          ^
vendor/intel/hardware/iio-sensors/./control.c: In function
'start_acquisition_thread':
vendor/intel/hardware/iio-sensors/./control.c:453:5: error: cast to pointer
from integer of different size [-Werror=int-to-pointer-cast]
     (void*) s);
     ^

Change-Id: Id994ceab05378e53b38bfafa4ead9121eb4163e8
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>