Add installation tests for APKs of all different signature algorithm
when using v4 along with v3 or v2.

Test: atest android.appsecurity.cts.PkgInstallSignatureVerificationTest#testInstallV4WithV2NoVeritySigner; atest android.appsecurity.cts.PkgInstallSignatureVerificationTest#testInstallV4WithV2VeritySigner; atest android.appsecurity.cts.PkgInstallSignatureVerificationTest#testInstallV4WithV3NoVeritySigner; atest android.appsecurity.cts.PkgInstallSignatureVerificationTest#testInstallV4WithV3VeritySigner

Bug: 155356577
Change-Id: Ia85b383e6713fde53065ffc5babc5c1db0ed9d87
35 files changed