log which key a package verified against in recovery
log which key a package verified against in recovery

Change-Id: I0d91b715d1eb9e45e2fce54bb93ba0abef92727e

DerTeufel/dualboot_recovery,DerTeufel/dualboot_recovery,kylinmoddev/android_bootable_recovery,kylinmoddev/android_bootable_recovery,randomblame/bootable_recovery,76Demented/bootable_recovery-,InsomniaAOSP/platform_bootable_recovery,Plain-Andy/android_platform_bootable_recovery,Plain-Andy/android_platform_bootable_recovery,76Demented/bootable_recovery-,InsomniaAOSP/platform_bootable_recovery,DerTeufel/dualboot_recovery,76Demented/bootable_recovery-,InsomniaAOSP/platform_bootable_recovery,76Demented/bootable_recovery-,randomblame/bootable_recovery,DerTeufel/dualboot_recovery,InsomniaAOSP/platform_bootable_recovery,kylinmoddev/android_bootable_recovery,InsomniaAOSP/platform_bootable_recovery,randomblame/bootable_recovery,kylinmoddev/android_bootable_recovery,DerTeufel/dualboot_recovery,Plain-Andy/android_platform_bootable_recovery,randomblame/bootable_recovery,Plain-Andy/android_platform_bootable_recovery,76Demented/bootable_recovery-,randomblame/bootable_recovery