Use correct LLVM revision. Fixes rust-lang#14.

DiamondLovesYou · DiamondLovesYou · commit df3b2a949ba4 · 2015-02-19T06:58:56.000-06:00
diff --git a/src/llvm b/src/llvm
@@ -1 +1 @@
-Subproject commit 68b696ceb71df4b184eff26060dc7928aeabe631
+Subproject commit 00450de27f99783277f1d4896194bd9b14422a56
