ARM: dts: msm: Change cd-gpio polarity setting for QRD atoll

According to QRD atoll HW design, the logic level of cd-gpio is
LOW with card and is HIGH without card. Set cd-gpio flag to
GPIO_ACTIVE_LOW for low active card installed interruption.
The cd-gpio is a GPIO used for SD card presence detection.
Setting cd-gpio flag to GPIO_ACTIVE_LOW means active low.

Change-Id: Ib832fcc16a444541fa4bff6ba34d7c66364acdcf
Signed-off-by: Ziqi Chen <ziqichen@codeaurora.org>