mor1kx: sync

diff --git a/verilog/mor1kx/submodule b/verilog/mor1kx/submodule
index 7b0883381535d3915d302b0f1cfa4fc1eb50ca1c..b76b3440c7ddf1839d8c42fb5c7ad687342db076 160000 (submodule)
--- a/verilog/mor1kx/submodule
+++ b/verilog/mor1kx/submodule
@@ -1 +1 @@
-Subproject commit 7b0883381535d3915d302b0f1cfa4fc1eb50ca1c
+Subproject commit b76b3440c7ddf1839d8c42fb5c7ad687342db076