Updates keyringer: bfb1995 Keyringer 0.5.4

diff --git a/keyringer b/keyringer
index 0503cd47d8648fcd70edc57c0d7e25c9c4bc73b0..bfb19958de60135f98deec6089cd291b43ba9d9c 160000 (submodule)
--- a/keyringer
+++ b/keyringer
@@ -1 +1 @@
-Subproject commit 0503cd47d8648fcd70edc57c0d7e25c9c4bc73b0
+Subproject commit bfb19958de60135f98deec6089cd291b43ba9d9c