libion: update ion_test.h

Update ion_test.h to include a padding word to keep the same
struct size on 32-bit and 64-bit.

Change-Id: I68086ce49ca4cc4ed8e251752eaed331a35fbbd2
diff --git a/libion/kernel-headers/linux/ion_test.h b/libion/kernel-headers/linux/ion_test.h
index 2b0f062..6f3e2a7 100644
--- a/libion/kernel-headers/linux/ion_test.h
+++ b/libion/kernel-headers/linux/ion_test.h
@@ -27,10 +27,12 @@
  __u64 size;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  int write;
+ int __padding;
 };
 #define ION_IOC_MAGIC 'I'
-#define ION_IOC_TEST_SET_FD   _IO(ION_IOC_MAGIC, 0xf0)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ION_IOC_TEST_SET_FD   _IO(ION_IOC_MAGIC, 0xf0)
 #define ION_IOC_TEST_DMA_MAPPING   _IOW(ION_IOC_MAGIC, 0xf1, struct ion_test_rw_data)
 #define ION_IOC_TEST_KERNEL_MAPPING   _IOW(ION_IOC_MAGIC, 0xf2, struct ion_test_rw_data)
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libion/original-kernel-headers/linux/ion_test.h b/libion/original-kernel-headers/linux/ion_test.h
index 614d1e3..ffef06f 100644
--- a/libion/original-kernel-headers/linux/ion_test.h
+++ b/libion/original-kernel-headers/linux/ion_test.h
@@ -32,6 +32,7 @@
 	__u64 offset;
 	__u64 size;
 	int write;
+	int __padding;
 };
 
 #define ION_IOC_MAGIC		'I'