cpufreq: pxa: select CPU_FREQ_TABLE

CPUFreq driver of this platform uses APIs from freq_table.c and so must select
CPU_FREQ_TABLE.

Cc: Eric Miao <eric.y.miao@gmail.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>

arch/arm/mach-pxa/Kconfig

@@ -615,12 +615,14 @@ endmenu
 config PXA25x
 	bool
 	select CPU_XSCALE
+	select CPU_FREQ_TABLE if CPU_FREQ
 	help
 	  Select code specific to PXA21x/25x/26x variants
 
 config PXA27x
 	bool
 	select CPU_XSCALE
+	select CPU_FREQ_TABLE if CPU_FREQ
 	help
 	  Select code specific to PXA27x variants
 
@@ -633,6 +635,7 @@ config CPU_PXA26x
 config PXA3xx
 	bool
 	select CPU_XSC3
+	select CPU_FREQ_TABLE if CPU_FREQ
 	help
 	  Select code specific to PXA3xx variants