cpuidle: menu: Fix typo in a comment

The word `these' in a comment is repeated, so drop one.

Signed-off-by: Jason Wang <wangborong@cdjrlc.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/cpuidle/governors/menu.c

@@ -34,7 +34,7 @@
  * 1) Energy break even point
  * 2) Performance impact
  * 3) Latency tolerance (from pmqos infrastructure)
- * These these three factors are treated independently.
+ * These three factors are treated independently.
  *
  * Energy break even point
  * -----------------------