Update Sizzle: Removes an unnecessary link in the test suite

diff --git a/src/sizzle b/src/sizzle
index cdabae22dcc432a73ab8f4d2eb5279d9b3250e10..b66a748cd7ffe70962ed02d1d32cb6c22c3e82d9 160000 (submodule)
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit cdabae22dcc432a73ab8f4d2eb5279d9b3250e10
+Subproject commit b66a748cd7ffe70962ed02d1d32cb6c22c3e82d9