treewide: replace hardcoded runfiles paths

We hardcoded some of the runfiles paths to find specific files. This replaces the hardcoded paths by a call to rlocationpath. This prevents running a target without the correct dependencies at build time instead of at runtime

Change-Id: I7ce56935ac80be6b28b824ccb0781ab401bd6521
Reviewed-on: https://review.monogon.dev/c/monogon/+/3301
Reviewed-by: Serge Bazanski <serge@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/cli/metroctl/test/BUILD.bazel b/metropolis/cli/metroctl/test/BUILD.bazel
index 9b9c4cc..7f5b6bd 100644
--- a/metropolis/cli/metroctl/test/BUILD.bazel
+++ b/metropolis/cli/metroctl/test/BUILD.bazel
@@ -7,10 +7,11 @@
     srcs = ["test.go"],
     data = [
         "//metropolis/cli/metroctl",
-        "//metropolis/node:image",
-        "//third_party/edk2:firmware",
     ],
     rundir = ".",
+    x_defs = {
+        "xMetroctlPath": "$(rlocationpath //metropolis/cli/metroctl )",
+    },
     deps = [
         "//metropolis/node",
         "//metropolis/test/launch",