ARM: 7929/1: Remove duplicate SCHED_HRTICK config option

There are two SCHED_HRTICK config entries in Kconfig.
This looks like a merge mistake. Fix it.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/Kconfig

@@ -1653,9 +1653,6 @@ config HZ
 config SCHED_HRTICK
 	def_bool HIGH_RES_TIMERS
 
-config SCHED_HRTICK
-	def_bool HIGH_RES_TIMERS
-
 config THUMB2_KERNEL
 	bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY
 	depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K