input: sensors: fix mma8x5x interrupt mode output rate issue

Accelerometer mma8x5x cannot change data output rate correctly in
interrupt due to wrong configuration value has been used.

Change-Id: I010cdf992267119cc8c54a855a33206920fc08e2
Signed-off-by: Bingzhe Cai <bingzhec@codeaurora.org>