pull the git change from https://github.com/dineshannayya/riscduino.git on 15th Feb 2022 with SRAM
diff --git a/signoff/wb_interconnect/OPENLANE_VERSION b/signoff/wb_interconnect/OPENLANE_VERSION
new file mode 100644
index 0000000..80c7664
--- /dev/null
+++ b/signoff/wb_interconnect/OPENLANE_VERSION
@@ -0,0 +1 @@
+openlane N/A