atmel: Fix multitouch issue

Original commit https://github.com/hounjini/htc-rider-cm-kernel/commit/a4c944bb46ac1fac9c1f3e25598f85ceeb3bd704
Credits to agrabren and hounjini

Change-Id: I265f9cd3a06f8c9742be0b2fb2907280450c61de
Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
PATCH: Linux 3.0.58
add missing part of patch
Merge "PATCH: Linux 3.0.58" into jellybean
Merge "add missing part of patch" into jellybean