cpufreq: cpu0: Fix mistake in Documentation example

"clock-latency" is incorrectly written as "transition-latency" in an example
present in Documentation of cpufreq-cpu0. Fix it.
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>
Acked-by: NShawn Guo <shawn.guo@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

Documentation/devicetree/bindings/cpufreq/cpufreq-cpu0.txt

@@ -32,7 +32,7 @@ cpus {
 			396000  950000
 			198000  850000
 		>;
-		transition-latency = <61036>; /* two CLK32 periods */
+		clock-latency = <61036>; /* two CLK32 periods */
 	};
 
 	cpu@1 {