Auto merge of #26430 - dhuseby:updating_installer, r=alexcrichton

bors · bors · commit 2a49444cefe5 · 2015-06-20T15:59:28.000Z
bumping the dependency on rust-installer to include the recent bitrig fixes.
diff --git a/src/rust-installer b/src/rust-installer
@@ -1 +1 @@
-Subproject commit e54d4823d26cdb3f98e5a1b17e1c257cd329aa61
+Subproject commit 8e4f8ea581502a2edc8177a040300e05ff7f91e3
