spec: Update to latest API specs.

Karl Rieb · Karl Rieb · commit 0f0df66caf9b · 2016-02-22T16:48:15.000-08:00
diff --git a/spec b/spec
@@ -1 +1 @@
-Subproject commit fd9f39e4d8d8623e02e6490fa9a65fd6f64e1d57
+Subproject commit 84f5547297014491352a01d764f5b6b5c9f56e4c
