hwmon/lis3dh: make read/write of the range sys entry consistent

hwmon/lis3dh: make read/write of the range sys entry consistent

BZ: 34712

The range sys entry uses different values for reading and writing.
This commit changes that to use the same values.

Change-Id: I20f7475aeb3690ecaf0fef56f5f383cdbf441137
Signed-off-by: Wang Zhifeng <zhifeng.wang@intel.com>
Reviewed-on: http://android.intel.com:8080/48101
Reviewed-by: Liu, Hong <hong.liu@intel.com>
Reviewed-by: Chen, Jie D <jie.d.chen@intel.com>
Reviewed-by: Du, Alek <alek.du@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>