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: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpufreq/tegra20-cpufreq.c

@@ -203,12 +203,11 @@ static int __init tegra_cpufreq_init(void)
 
 static void __exit tegra_cpufreq_exit(void)
 {
-        cpufreq_unregister_driver(&tegra_cpufreq_driver);
+	cpufreq_unregister_driver(&tegra_cpufreq_driver);
 	clk_put(emc_clk);
 	clk_put(cpu_clk);
 }
 
-
 MODULE_AUTHOR("Colin Cross <ccross@android.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra20 cpufreq driver");
 MODULE_LICENSE("GPL");