bump gossamer commit

diff --git a/gossamer b/gossamer
index 3f51d18c4ae215ca5021322c2b7f095fb07702c5..17d34e56b7e34405ceb7e3512bd4f26d8b8c22f7 160000 (submodule)
--- a/gossamer
+++ b/gossamer
@@ -1 +1 @@
-Subproject commit 3f51d18c4ae215ca5021322c2b7f095fb07702c5
+Subproject commit 17d34e56b7e34405ceb7e3512bd4f26d8b8c22f7