perf: make ggml_conv_2d a little faster

leejet · leejet · commit 467bc5baeb7f · 2023-08-25T00:09:34.000+08:00
diff --git a/ggml b/ggml
@@ -1 +1 @@
-Subproject commit ed522bb8051658899b2f4a5bbb5483a5d21fcfb2
+Subproject commit d73671e5f1fdb359ea52c6744f19ebce5149ae91
