input: sensors: bma2x2 driver does not restore sensor state correctly

When resume from suspend, sensor driver should resume sensor to
state before suspend, bma2x2 driver does not handle this correctly.

CRs-fixed: 685381
Change-Id: Id2ad9e6117d8d6b43aec9bbf33f7a3e3a2654fb4
Signed-off-by: Bingzhe Cai <bingzhec@codeaurora.org>