max11871: Correct the coordinate of touch keypad area

max11871: Correct the coordinate of touch keypad area

BZ: 29565

Make touch keypad area bigger to improve user experience

Change-Id: I5c498fd4c5a2b1233490128e93da40a6dd44b19f
Signed-off-by: lizhuangzhi <zhuangzhi.li@intel.com>
Reviewed-on: http://android.intel.com:8080/42783
Reviewed-by: Liu, Hong <hong.liu@intel.com>
Reviewed-by: Liu, Chuansheng <chuansheng.liu@intel.com>
Reviewed-by: Yang, Bin <bin.yang@intel.com>
Reviewed-by: Du, Alek <alek.du@intel.com>
Tested-by: Wang, Zhifeng <zhifeng.wang@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>