CHROMIUM: Input: atmel_mxt_ts - Add support for T65, Lensbending Correction

CHROMIUM: Input: atmel_mxt_ts - Add support for T65, Lensbending Correction

Add T65 object to list of supported objects, and mark it readable
and writable.

Signed-off-by: Benson Leung <bleung@chromium.org>
BUG=chrome-os-partner:17253
TEST=cat /sys/kernel/debug/atmel_mxt_ts/2-004a/object
Check that the following object appears:
Type: 65
	[ 0]: 00 (0)
	[ 1]: 00 (0)
	[ 2]: 00 (0)
	[ 3]: 00 (0)
	[ 4]: 00 (0)
	[ 5]: 00 (0)
	[ 6]: 00 (0)
	[ 7]: 00 (0)
	[ 8]: 00 (0)
	[ 9]: 00 (0)
	[10]: 00 (0)
	[11]: 00 (0)
	[12]: 00 (0)
	[13]: 00 (0)
	[14]: 00 (0)
	[15]: 00 (0)
	[16]: 00 (0)

Change-Id: I8400bd53d619ff0e4af4c4d5ae7f54bb5dc6e9b8
Reviewed-on: https://gerrit.chromium.org/gerrit/41310
Reviewed-by: Yufeng Shen <miletus@chromium.org>
Commit-Queue: Benson Leung <bleung@chromium.org>
Tested-by: Benson Leung <bleung@chromium.org>