Update layers

diff --git a/sources/ggml b/sources/ggml
index f560147416920d82a7a9b478c37d278eebef0b45..fe425c0a48609bc431fcc28094a4b4dde3922cc3 160000 (submodule)
--- a/sources/ggml
+++ b/sources/ggml
@@ -1 +1 @@
-Subproject commit f560147416920d82a7a9b478c37d278eebef0b45
+Subproject commit fe425c0a48609bc431fcc28094a4b4dde3922cc3