Bump to a rust commit that can build on stable

alexcrichton · alexcrichton · commit 18c843c7a6dd · 2015-03-30T10:10:42.000-07:00
diff --git a/rust b/rust
@@ -1 +1 @@
-Subproject commit 552080181c58beef03493a110b4a38b20b6b5da5
+Subproject commit 14192d6df5cc714e5c9a3ca70b08f2514d977be2
