x86: move cpufreq Kconfigs to the same directory

Move the 64bit Kconfig file to arch/x86/kernel/cpu/cpufreq, so we
can unify them.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/i386/Kconfig

@@ -1080,7 +1080,7 @@ config APM_REAL_MODE_POWER_OFF
 
 endif # APM
 
-source "arch/x86/kernel/cpu/cpufreq/Kconfig"
+source "arch/x86/kernel/cpu/cpufreq/Kconfig_32"
 
 endmenu
 

arch/x86/kernel/cpufreq/Kconfig → arch/x86/kernel/cpu/cpufreq/Kconfig_64

@@ -19,7 +19,7 @@ config X86_POWERNOW_K8
 	  To compile this driver as a module, choose M here: the
 	  module will be called powernow-k8.
 
-	  For details, take a look at <file:Documentation/cpu-freq/>. 
+	  For details, take a look at <file:Documentation/cpu-freq/>.
 
 	  If in doubt, say N.
 

arch/x86_64/Kconfig

@@ -723,7 +723,7 @@ config ARCH_HIBERNATION_HEADER
 
 source "drivers/acpi/Kconfig"
 
-source "arch/x86/kernel/cpufreq/Kconfig"
+source "arch/x86/kernel/cpu/cpufreq/Kconfig_64"
 
 endmenu