Delete unused PLATFORM ABI dumps

The dump directory named with the old codename was left in this project
due to automerge reconfiguration. The dumps before version 33 are not
checked by the ABI tools in this branch. The dumps for 30, 32, and S
can be deleted.

Bug: 237966264
Test: make
Change-Id: I193f2df568eff4a7eb3e3b449532f79ea2994e20
340 files changed
tree: 89b7667089dc6d1c6f6f522f0ac7cbe077274e97
  1. 33/