update data-layout for stage 4

Author: tsatke

x86_64-stage-4.json

@@ -2,7 +2,7 @@
     "arch": "x86_64",
     "code-model": "kernel",
     "cpu": "x86-64",
-    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
+    "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
     "disable-redzone": true,
     "features": "-mmx,-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-3dnow,-3dnowa,-avx,-avx2,+soft-float",
     "linker": "rust-lld",