MLK-11781-2 dts: imx6ul-9x9-evk: fix uSDHC1 CD GPIO polarity

The default gpio flag is 0 which actually means ACTIVE_HIGH.
However, it should be ACTIVE_LOW.
Change it using correct macro directly.

Signed-off-by: Dong Aisheng <aisheng.dong@freescale.com>
1 file changed