auto merge of #12359 : alexcrichton/rust/update-compiler-rt, r=luqmana

bors · bors · commit ee8f45ef95aa · 2014-02-18T13:41:49.000-08:00
Closes #12356
diff --git a/src/compiler-rt b/src/compiler-rt
@@ -1 +1 @@
-Subproject commit d4606f1818dd8dfeaa3e509cd1cbac4482c3513e
+Subproject commit f4b221571ce6f05714c1f1c6fa48f1393499989c
