alpha: Use generic time config

Signed-off-by: Anna-Maria Gleixner <anna-maria@glx-um.de>
Acked-by: Matt Turner <mattst88@gmail.com>
Link: http://lkml.kernel.org/r/20120518163107.510619939@glx-um.deSigned-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/alpha/Kconfig

@@ -15,6 +15,7 @@ config ALPHA
 	select GENERIC_IRQ_SHOW
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
+	select GENERIC_CMOS_UPDATE
 	help
 	  The Alpha is a 64-bit general-purpose processor designed and
 	  marketed by the Digital Equipment Corporation of blessed memory,
@@ -47,9 +48,6 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
-config GENERIC_CMOS_UPDATE
-        def_bool y
-
 config GENERIC_GPIO
 	bool