remove isBpfSupported() am: 916d2395cc am: a973c0badf am: a69729c3ee

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/1552951

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I108fe402bab825ccb75384c098cfef0903c9fe5d
tree: c989421e82b7a86bd119d5f4186289d0470bd86c
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. NOTICE
  6. OWNERS
  7. PREUPLOAD.cfg