Merge pull request #319 from phpmetrics/hotfix-classmetric

HotFix #317: Bad assignement on item classmetrics.

Author: niconoe-

src/Hal/Metric/Consolidated.php

@@ -48,7 +48,7 @@ public function __construct(Metrics $metrics)
             $classItem = get_class($item);
             if (ClassMetric::class === $classItem) {
                 $classes[] = $item->all();
-                $classMetrics = $item;
+                $classMetrics[] = $item;
             } elseif (InterfaceMetric::class === $classItem) {
                 $nbInterfaces++;
             } elseif (FunctionMetric::class === $classItem) {