[automerger skipped] Remove unused log4j jars am: c96c1c8ae2 am: 864702ebd6 am: 7032b0af34 am: 8023634a50 am: 0b9a14a028 am: 61c2d90272 am: 71a549ccb7 -s ours am: bcf932765b -s ours

am skip reason: Merged-In I6c8f84eb4b00d792217f3b7410cb5b386cfe78a4 with SHA-1 546dc0e22a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/tools/+/16456597

Change-Id: Id1ccf0813d84130fc9335c0035ed75b6a6f5f0e1