Rollup merge of rust-lang#23978 - brson:installer, r=alexcrichton

Manishearth · Manishearth · commit 17e83e31be13 · 2015-04-04T10:54:40.000+05:30
Won't make it for beta, but it's rust-packaging that matters. r? @alexcrichton
diff --git a/src/rust-installer b/src/rust-installer
@@ -1 +1 @@
-Subproject commit 49cc7f6fef12bdd77a0f8b182d9a64c371cb17c8
+Subproject commit ebc6b04c29591108d3f28e724b4b9b74cd1232e6
