mor1kx: sync

diff --git a/verilog/mor1kx/submodule b/verilog/mor1kx/submodule
index 17afdf2250c5dc4853b4032622a78c14b8dd3ec3..7b0883381535d3915d302b0f1cfa4fc1eb50ca1c 160000 (submodule)
--- a/verilog/mor1kx/submodule
+++ b/verilog/mor1kx/submodule
@@ -1 +1 @@
-Subproject commit 17afdf2250c5dc4853b4032622a78c14b8dd3ec3
+Subproject commit 7b0883381535d3915d302b0f1cfa4fc1eb50ca1c