Initialize fifoReservedEventCount and fifoMaxEventCount
Initialize fifoReservedEventCount and fifoMaxEventCount

Set them up to 0 as we are not implementing batch yet,
will be set up appropriately when we will have batch mode.

Change-Id: Ia6d3fc46d12ce453deb150e312afb6ae5043a973
Signed-off-by: Adriana Reus <54192c763ae4f960dbf2b2f913f2990b3167a436@intel.com>

01org/android-iio-sensors-hal,01org/android-iio-sensors-hal