Fixes code styling for New-IcingaPerformanceCounterArray

lib/core/perfcounter/New-IcingaPerformanceCounterArray.psm1

@@ -39,6 +39,13 @@
         }
     }
 
+    # TODO: Add a cache for our Performance Counters to only fetch them once
+    #       for each session to speed up the loading. This cold be something like
+    #       this:
+    # New-IcingaPerformanceCounterCache $CounterResult;
+    # Internally we could do something like this
+    # $global:Icinga_PerfCounterCache += $CounterResult;
+
     # Above we initialse ever single counter and we only require a sleep once
     # in case a new, yet unknown counter was added
     if ($RequireSleep) {