rocr: Fix HostQueue to obey the alignment requirement

Change-Id: I06542e9ff94e826ca0abba0328b301fec50a95ea

runtime/hsa-runtime/core/inc/host_queue.h

@@ -165,7 +165,7 @@ class HostQueue : public Queue {
   }
 
   void* operator new(size_t size) {
-    return _aligned_malloc(size, HSA_QUEUE_ALIGN_BYTES);
+    return _aligned_malloc(AlignUp(size, HSA_QUEUE_ALIGN_BYTES), HSA_QUEUE_ALIGN_BYTES);
   }
 
   void* operator new(size_t size, void* ptr) { return ptr; }