loader: fix override paths leaking in VerifyAllMetaLayers

Change-Id: Ic1649d72e71fe0b6ff0a950e30e18feb387f5919
diff --git a/loader/loader.c b/loader/loader.c
index 2391174..65d0edc 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -2782,6 +2782,9 @@
             if (prop->blacklist_layer_names != NULL) {
                 loader_instance_heap_free(inst, prop->blacklist_layer_names);
             }
+            if (prop->override_paths != NULL) {
+                loader_instance_heap_free(inst, prop->override_paths);
+            }
 
             // Remove the current invalid meta-layer from the layer list.  Use memmove since we are
             // overlapping the source and destination addresses.