Parcel.cpp: use calloc instead of malloc

(cherrypicked from commit 6329f0199ed04030e6c2bd7aecd036387b732c71)

Bug: 20669363
Change-Id: Ia4c8d8ca9d8b4b87954d7267e8b1c94cf4e570e1
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 0e11d53..1b197a4 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -1767,7 +1767,7 @@
         binder_size_t* objects = NULL;
 
         if (objectsSize) {
-            objects = (binder_size_t*)malloc(objectsSize*sizeof(binder_size_t));
+            objects = (binder_size_t*)calloc(objectsSize, sizeof(binder_size_t));
             if (!objects) {
                 free(data);