Sizzle: fix test failures related to Sizzle.contains

diff --git a/src/sizzle b/src/sizzle
index cabba176b98e5d79ce744f7ce180e3a48bdf96ac..7d195c771898eb9711b2fa52083da2613856dacc 160000 (submodule)
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit cabba176b98e5d79ce744f7ce180e3a48bdf96ac
+Subproject commit 7d195c771898eb9711b2fa52083da2613856dacc