ARM: SPEAr13xx: Fix typo "ARCH_HAVE_CPUFREQ"

Do what commit f12a500e
("ARM: SPEAr13xx: Enable CONFIG_ARCH_HAS_CPUFREQ") wanted to do.

[arnd: fix botched merge from changing the Kconfig file]
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-spear/Kconfig

@@ -18,7 +18,7 @@ if PLAT_SPEAR
 config ARCH_SPEAR13XX
 	bool "ST SPEAr13xx"
 	depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE
-	select ARCH_HAVE_CPUFREQ
+	select ARCH_HAS_CPUFREQ
 	select ARM_GIC
 	select CPU_V7
 	select GPIO_SPEAR_SPICS