Sizzle: initialize with default document on load to get it out of the way for most...

diff --git a/src/sizzle b/src/sizzle
index 4dc38ca9d55e19c6f04590563357a58886b3a4dc..4e305f55dcb8fb726669f2f477ceb7e3c500b3e8 160000 (submodule)
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit 4dc38ca9d55e19c6f04590563357a58886b3a4dc
+Subproject commit 4e305f55dcb8fb726669f2f477ceb7e3c500b3e8