Update rust-certitude to 1.0.2

Lukasa · Lukasa · commit bfef89884faa · 2016-05-31T14:48:06.000-07:00
diff --git a/src/rust-certitude b/src/rust-certitude
@@ -1 +1 @@
-Subproject commit bc4b33b08a8e9d213fd25a0d69b321e4a90c30c4
+Subproject commit 839b68d6825a61a228d0ca87d9e133f0f7b24c94
