Remove PLATFORM ABI dumps for R

The version has been updated to 30. The dumps for R are unused.

Bug: 152080301
Test: make
Change-Id: I6fba0e2151a0711a5e87c5878a8a3fd9402b8c2f
160 files changed
tree: 49df332359dba120bd564efa0b02898692a44717
  1. 30/