Upgrade rust-installer

brson · brson · commit 1cbaf9fd18a4 · 2015-04-02T11:31:31.000-07:00
diff --git a/src/rust-installer b/src/rust-installer
@@ -1 +1 @@
-Subproject commit 49cc7f6fef12bdd77a0f8b182d9a64c371cb17c8
+Subproject commit ebc6b04c29591108d3f28e724b4b9b74cd1232e6
