test-map: Disable vb state and vbmeta digest tests

https://r.android.com/2576910 added a couple of new
tests for "verified boot state and VBMeta digest"
that are failing on the emulator. Disable them for now.

Bug: 322868374
Test: build.py --test "vts:keymint"
Change-Id: I9d4642c02a7c55619eca0e1f0c5869c74c8a5d48
1 file changed