At the default sample rate of 400 Hz, there is not enough bandwidth on
the UART at 115200 baud to print every sample. Fix by decimating the
sensor data by 4 before printing to the console.
This issue was discovered after fixing ZEP-1507.
Change-Id: I451ec9873ca93fe417d5d5a2d6d13b5e921c7611
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>