board: 8064: improve touch accuracy

Touch accuracy is offset on MTP devices.  When the user
touches, the point is recorded as down and to the left
of where it should be.  This can be corrected by
modifying boardfile offsets.

CRs-fixed: 423833

Change-Id: If722f8abe7f7cc67cd4370b47d5824386a688a9c
Signed-off-by: Amy Maloche <amaloche@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>