ARM: imx_v6_v7_defconfig: Enable RTC PCF8523 support
ARM: imx_v6_v7_defconfig: Enable RTC PCF8523 support

RTC PCF8523 is used on some mx6 cubox-i boards.

Let it work by default.

Reported-by: Rick Thomas <538ef6866076ce3b64f635d69ccd5f5456c39065@cube.rcthomas.org>
Signed-off-by: Fabio Estevam <679188261afeb60eb822cd934fd7b46a48ddd743@freescale.com>
Signed-off-by: Shawn Guo <912cf7eb7d8018e2943586ae6657d21fd4e38239@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs