Bump the bootstrap cargo to match the one paired with 1.13

brson · brson · commit 5ad235c8c041 · 2016-11-03T01:00:55.000Z
diff --git a/src/stage0.txt b/src/stage0.txt
@@ -13,4 +13,4 @@
 # released on `$date`
 
 rustc: beta-2016-09-28
-cargo: nightly-2016-09-26
+cargo: nightly-2016-11-02
