updating installer to fix install issues on bitrig

Dave Huseby · Dave Huseby · commit ea652351b40c · 2015-06-18T23:43:46.000-07:00
diff --git a/src/rust-installer b/src/rust-installer
@@ -1 +1 @@
-Subproject commit e54d4823d26cdb3f98e5a1b17e1c257cd329aa61
+Subproject commit 8e4f8ea581502a2edc8177a040300e05ff7f91e3
