ARM: imx_v4_v5_defconfig: update features

- reenable CONFIG_MFD_MC13XXX_SPI
- Allow booting from MMC card.
- Enable mc13783 Codec support
- Enable sgtl5000 Codec support
- Enable mc13783 RTC
- Enable Control Group support for systemd
- Enable clk debugfs support
- Enable i.MX keypad driver
- Enable MC13783 touchscreen
- Enable i.MX PATA driver

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>