ARM: dts: msm: config GPIO 67 to no pull on QRD SKUM for msm8952

As GPIO 67 has already been connected to an external pull-up
resistor, config it to no pull to save power consumption and
support SD card hot plug.

Change-Id: I13afd0bddd095371c76b1a8c4df75d972d1cf978
Signed-off-by: xiaonian <xiaonian@codeaurora.org>