make getBpfSupportLevel() cached

Test: build, atest
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I6948934c88ce8268ad38e8c0061807a81f5ea4bb
1 file changed
tree: b269f852af4c2691f1730c9bc9890b82267eb559
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. MODULE_LICENSE_APACHE2
  6. NOTICE
  7. OWNERS
  8. PREUPLOAD.cfg