.build/k: update K submodule

Everett Hildenbrandt · Everett Hildenbrandt · commit 8580c6ccd1bb · 2019-01-29T08:52:12.000-07:00
diff --git a/.build/k b/.build/k
@@ -1 +1 @@
-Subproject commit a27fd3eb30327c044d5524836a0b223fb63e1e5b
+Subproject commit 5c47c4b3f61c3aa5a055fbae597211d89a484b23
