test/orfs/ram_8x7: use --runtime-debug verilator option

belts and suspenders.

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

test/orfs/ram_8x7/sim.bzl

@@ -46,6 +46,7 @@ def sim_test(
         trace = True,
         visibility = ["//visibility:public"],
         vopts = [
+            "--runtime-debug",
             "--timescale 1ps/1ps",
             "-Wall",
             "-Wno-DECLFILENAME",