third_party/edk2: use toolchain-bundle for edk2 build

This moves the build into a custom rule instead of a genrule.
This also adds the AARCH64 build and renames the files to be more
generic

Change-Id: If6e3cecaf4011e2e39f13b1d40bcc7060cee3afb
Reviewed-on: https://review.monogon.dev/c/monogon/+/4154
Reviewed-by: Lorenz Brun <lorenz@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/cli/takeover/e2e/BUILD.bazel b/metropolis/cli/takeover/e2e/BUILD.bazel
index 4098904..d01812e 100644
--- a/metropolis/cli/takeover/e2e/BUILD.bazel
+++ b/metropolis/cli/takeover/e2e/BUILD.bazel
@@ -8,14 +8,14 @@
         "//metropolis/cli/metroctl:metroctl_lite",
         "//metropolis/cli/takeover",
         "//metropolis/installer/test/testos:testos_image",
-        "//third_party/edk2:OVMF_CODE.fd",
-        "//third_party/edk2:OVMF_VARS.fd",
+        "//third_party/edk2:CODE.fd",
+        "//third_party/edk2:VARS.fd",
         "@debian_11_cloudimage//file",
     ],
     x_defs = {
         "xImagePath": "$(rlocationpath //metropolis/installer/test/testos:testos_image )",
-        "xOvmfVarsPath": "$(rlocationpath //third_party/edk2:OVMF_VARS.fd )",
-        "xOvmfCodePath": "$(rlocationpath //third_party/edk2:OVMF_CODE.fd )",
+        "xOvmfVarsPath": "$(rlocationpath //third_party/edk2:VARS.fd )",
+        "xOvmfCodePath": "$(rlocationpath //third_party/edk2:CODE.fd )",
         "xCloudImagePath": "$(rlocationpath @debian_11_cloudimage//file )",
         "xTakeoverPath": "$(rlocationpath //metropolis/cli/takeover )",
         "xMetroctlPath": "$(rlocationpath //metropolis/cli/metroctl:metroctl_lite )",