ARM: configs: at91: remove CONFIG_MICROCHIP_PIT64B

Since commit f611af4 ("ARM: at91: Kconfig: implement PIT64B selection")
there is no need to explicitly select PIT64B.

Fixes: f611af4 ("ARM: at91: Kconfig: implement PIT64B selection")
Signed-off-by: Claudiu Beznea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: claudiubeznea

arch/arm/configs/at91_dt_defconfig

@@ -196,7 +196,6 @@ CONFIG_RTC_DRV_AT91SAM9=y
 CONFIG_DMADEVICES=y
 CONFIG_AT_HDMAC=y
 CONFIG_AT_XDMAC=y
-CONFIG_MICROCHIP_PIT64B=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_AT91_ADC=y

arch/arm/configs/sama7_defconfig

@@ -188,7 +188,6 @@ CONFIG_RTC_DRV_AT91SAM9=y
 CONFIG_DMADEVICES=y
 CONFIG_AT_XDMAC=y
 CONFIG_STAGING=y
-CONFIG_MICROCHIP_PIT64B=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_IIO=y
 CONFIG_IIO_SW_TRIGGER=y