ARM: imx_v6_v7_defconfig: enable anatop regulator and snvs rtc

Eanble anatop regulator and snvs rtc support which are very useful
for imx6q build.
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/configs/imx_v6_v7_defconfig

@@ -150,6 +150,7 @@ CONFIG_MFD_MC13XXX_I2C=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_DA9052=y
+CONFIG_REGULATOR_ANATOP=y
 CONFIG_REGULATOR_MC13783=y
 CONFIG_REGULATOR_MC13892=y
 CONFIG_MEDIA_SUPPORT=y
@@ -197,6 +198,7 @@ CONFIG_RTC_CLASS=y
 CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 CONFIG_RTC_DRV_MC13XXX=y
 CONFIG_RTC_DRV_MXC=y
+CONFIG_RTC_DRV_SNVS=y
 CONFIG_DMADEVICES=y
 CONFIG_IMX_SDMA=y
 CONFIG_MXS_DMA=y