cpufreq: highbank: remove select CPU_FREQ_TABLE

Highbank cpufreq driver doesn't use any APIs from freq_table.c and so must not
select CPU_FREQ_TABLE.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>