Revert changes for go/compatible-build-fingerprint

The effort was abandoned long ago, and has been used only in CF.

Bug: 186786987
Bug: 188824341
Bug: 204222311
Reason: go/compatible-build-fingerprint is abandoned
Test: build
Flag: EXEMPT revert
Change-Id: I694fa63554cb05e080c1948003eb734d4611f2e2