Auto merge of #45618 - kennytm:update-cargo, r=alexcrichton

bors · bors · commit 875ec8d597ee · 2017-10-30T02:33:52.000Z
Update cargo. Brings in rust-lang/cargo#4672, unbreaks nightly on macOS APFS. Fixes #45607. r? @alexcrichton
diff --git a/src/tools/cargo b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit e5562ddb061b8eb5a0e754d702f164a1d42d0a21
+Subproject commit 859c2305b5d7ff820d7f7af158bbca999cbd8bf3
