staging: ion: chunk_heap: use pr_debug for heap creation print

We're currently printing to the kernel log at `info' level when we
successfully create the chunk heap, but success messages should be done
at `debug' level.  Fix this.
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ion/ion_chunk_heap.c

@@ -173,7 +173,7 @@ struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data)
 	chunk_heap->heap.ops = &chunk_heap_ops;
 	chunk_heap->heap.type = ION_HEAP_TYPE_CHUNK;
 	chunk_heap->heap.flags = ION_HEAP_FLAG_DEFER_FREE;
-	pr_info("%s: base %lu size %zu align %ld\n", __func__, chunk_heap->base,
+	pr_debug("%s: base %lu size %zu align %ld\n", __func__, chunk_heap->base,
 		heap_data->size, heap_data->align);
 
 	return &chunk_heap->heap;