ARM: dts: msm: change touch AFE reset pin to output for MSM8939

On MSM8939 platform w/ JDI panel, an output setting for touch reset
can achieve around 4.6mA power saving when device is in suspend.

Change-Id: I23535107879534e4a96507848febc85d35d27e4b
Signed-off-by: Chun Zhang <chunz@codeaurora.org>
Signed-off-by: Bharat Pawar <bpawar@codeaurora.org>
Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>