Rollup merge of #44598 - RalfJung:installer, r=alexcrichton

alexcrichton · alexcrichton · commit 4531fe1f455d · 2017-09-16T17:09:41.000-07:00
update rust-installer Fixes <#44594> r? @alexcrichton
diff --git a/src/tools/rust-installer b/src/tools/rust-installer
@@ -1 +1 @@
-Subproject commit adea17e1b22231a9036a619264b72565e3a3962f
+Subproject commit 0ddd53c4bc2a76df565a1c1fc0cc6f19f254b51e
