update compiler-builtins for openbsd

semarie · alexcrichton · commit 49bc25bf0500 · 2018-07-18T10:38:56.000-07:00
diff --git a/src/libcompiler_builtins b/src/libcompiler_builtins
@@ -1 +1 @@
-Subproject commit 86bf357a14cacb4a4169455e729d409b5ecc1da0
+Subproject commit b4a3645cfe102a100b6ebecbe76df37bc957eda8
