Rollup merge of rust-lang#35912 - brson:rust-installer, r=alexcrichton

eddyb · web-flow · commit 23e10d53ed12 · 2016-08-23T21:11:36.000+03:00
Update rust-installer. Fixes rust-lang#35840 cc @Diggsey
diff --git a/src/rust-installer b/src/rust-installer
@@ -1 +1 @@
-Subproject commit c37d3747da75c280237dc2d6b925078e69555499
+Subproject commit 755bc3db4ff795865ea31b5b4f38ac920d8acacb
