Add rules to create the tradefed.zip from prebuilts am: 232e0ea276

Original change: https://android-review.googlesource.com/c/platform/tools/tradefederation/prebuilts/+/1506596

Change-Id: I787b308fe3aaec4333dce4ae5d0ef3b5b060f0b6
tree: ee9b9df1f0b520c1833e6310555f4614ae275ef8
  1. filegroups/
  2. test_harness/
  3. Android.bp
  4. OWNERS