Platform BpfLoader: remove dead code exists() function am: 50c60e52f7

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2997236

Change-Id: Id9616adac555b715e1b267a7068f882ac4a10aa9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: c8ac373ae4a7becf516be09bbd38e701e52870ee
  1. loader/
  2. progs/
  3. Android.bp
  4. NOTICE
  5. OWNERS
  6. OWNERS_bpf
  7. PREUPLOAD.cfg
  8. TEST_MAPPING