Remove RTC_HCTOSYS as it produces a kernel boot error, and doesn't do…

… anything with RTC kernel modules

arch/arm/configs/bcmrpi_defconfig

@@ -793,7 +793,6 @@ CONFIG_USB_STORAGE_ONETOUCH=m
 CONFIG_USB_STORAGE_KARMA=m
 CONFIG_USB_STORAGE_CYPRESS_ATACB=m
 CONFIG_USB_STORAGE_ENE_UB6250=m
-CONFIG_USB_UAS=y
 CONFIG_USB_LIBUSUAL=y
 CONFIG_USB_MDC800=m
 CONFIG_USB_MICROTEK=m
@@ -880,6 +879,7 @@ CONFIG_LEDS_TRIGGER_TIMER=m
 CONFIG_LEDS_TRIGGER_HEARTBEAT=m
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
 CONFIG_RTC_CLASS=y
+# CONFIG_RTC_HCTOSYS is not set
 CONFIG_RTC_DRV_DS1307=m
 CONFIG_RTC_DRV_DS1374=m
 CONFIG_RTC_DRV_DS1672=m