Also remove the msg.mk files used for old apicheck. And export jdiff-doc.zip generated by Soong. Test: api-stubs-docs-diff Bug: b/78245848 Change-Id: I329aa375623a7b7a121d58314dab694a326c9f0f
Test: make api-diff Change-Id: Ifb788069bf1d882a52e8429e056070675f866986