Revert "STS test update for CVE-2020-0461" Test reverted till issues with bootloader can be resolved. Bug: 170662025 Test: sts-tradefed run sts-engbuild-no-spl-lock -m CtsSecurityBulletinHostTestCases -t android.security.cts.CVE_2020_0461#testPocCVE_2020_0461 This reverts commit 9096c581edd96d841646007073567c4a9e5ab5d1. Change-Id: I26bad9d8e7cadde0b5512bdf32b8864fab3f3659