Delete deprecated IORap test files. am: a355d44faa

Original change: https://android-review.googlesource.com/c/platform/system/iorap/+/1758907

Change-Id: Ic3ccc66ae0678d5ca67b2e335b77308fab6066d3
tree: c4baee8b6f47642261c2ce1f7cbaeb8d5f98d8d0
  1. binder/
  2. docs/
  3. include/
  4. seccomp_policy/
  5. src/
  6. Android.bp
  7. Android.mk
  8. iorapd.rc