Update ARM/x86 prebuilts for LLVM 3.5.

Change-Id: I0551f0b3fa65c88271d5b5ad78f33e78ea4d55be
diff --git a/renderscript/clang-include/stddef.h b/renderscript/clang-include/stddef.h
index 6a64d6d..97126ed 100644
--- a/renderscript/clang-include/stddef.h
+++ b/renderscript/clang-include/stddef.h
@@ -84,6 +84,20 @@
 #endif
 #endif
 
+#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L
+#ifndef _MSC_VER
+typedef struct {
+  long long __clang_max_align_nonce1
+      __attribute__((__aligned__(__alignof__(long long))));
+  long double __clang_max_align_nonce2
+      __attribute__((__aligned__(__alignof__(long double))));
+} max_align_t;
+#else
+typedef double max_align_t;
+#endif
+#define __CLANG_MAX_ALIGN_T_DEFINED
+#endif
+
 #define offsetof(t, d) __builtin_offsetof(t, d)
 
 #endif /* __STDDEF_H */