switch to rtl in info.yaml until an elaborated netlist is ready.

info.yaml

diff --git a/info.yaml b/info.yaml
index 685ee5e..ffd0520 100644
--- a/info.yaml
+++ b/info.yaml
@@ -12,7 +12,7 @@
     - "Open MPW"
     - "Test Harness"
   category: "Test Harness"
-  top_level_netlist: "verilog/gl/caravel.v"
+  top_level_netlist: "verilog/rtl/caravel.v"
   user_level_netlist: "verilog/gl/user_project_wrapper.v"
   version: "1.00"
   cover_image: "doc/ciic_harness.png"