Fixes navbar for sandyseventiesspeedboat

diff --git a/extlib/sandyseventiesspeedboat b/extlib/sandyseventiesspeedboat
index 994294e59a5248e29af4418903ce4fb40bd67bec..8873d9b559a4c5b3bb90997227d5455f8730fd48 160000 (submodule)
--- a/extlib/sandyseventiesspeedboat
+++ b/extlib/sandyseventiesspeedboat
@@ -1 +1 @@
-Subproject commit 994294e59a5248e29af4418903ce4fb40bd67bec
+Subproject commit 8873d9b559a4c5b3bb90997227d5455f8730fd48