Merge pull request #413 from rust-osdev/fix-data-model

Fix data layout for stage 3 target

Author: phil-opp

i686-stage-3.json

@@ -1,7 +1,7 @@
 {
     "arch": "x86",
     "cpu": "i386",
-    "data-layout": "e-m:e-i32:32-f80:128-n8:16:32-S128-p:32:32",
+    "data-layout": "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128",
     "dynamic-linking": false,
     "executables": true,
     "linker-flavor": "ld.lld",