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

According to QRD Shima 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.

Change-Id: If131dc4c1464df565390d0c7be85b110f7cb3e11