improve mts bpf_existence_test to cover netd/clatd maps and programs in new location am: e9d5ad0b88

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2073978

Change-Id: I0e8465cbd416221b277e44d28c5dd67a3d0ab77d
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>