cpufreq: intel_pstate: Remove repeated word

In the comment for trace in passive mode there is an
unnecessary "the". Eradicate it.

Signed-off-by: Nigel Christian <[e-mail]>
Signed-off-by: Rafael J. Wysocki <[e-mail]>

drivers/cpufreq/intel_pstate.c

···
  * driver call was via the normal or fast switch path. Various graphs
  * output from the intel_pstate_tracer.py utility that include core_busy
  * (or performance or core_avg_perf) have a fixed y-axis from 0 to 100%,
- * so we use 10 to indicate the the normal path through the driver, and
+ * so we use 10 to indicate the normal path through the driver, and
  * 90 to indicate the fast switch path through the driver.
  * The scaled_busy field is not used, and is set to 0.
  */