cpufreq: tegra20: Clean up whitespaces in the code

Remove unneeded blank line and replace whitespaces with a tab in the code
for consistency.
Signed-off-by: NDmitry Osipenko <digetx@gmail.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Acked-by: NThierry Reding <treding@nvidia.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/tegra20-cpufreq.c

@@ -208,7 +208,6 @@ static void __exit tegra_cpufreq_exit(void)
 	clk_put(cpu_clk);
 }
 
-
 MODULE_AUTHOR("Colin Cross <ccross@android.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra20 cpufreq driver");
 MODULE_LICENSE("GPL");