Update ggml layer

diff --git a/sources/ggml b/sources/ggml
index 8b4653b335a3543cea057cfaacb36b0dd92bdb9a..2592ce76ca204eff8914ad2ac6c37b1bbed611b9 160000 (submodule)
--- a/sources/ggml
+++ b/sources/ggml
@@ -1 +1 @@
-Subproject commit 8b4653b335a3543cea057cfaacb36b0dd92bdb9a
+Subproject commit 2592ce76ca204eff8914ad2ac6c37b1bbed611b9