ANDROID: fix bpf jit + cfi interactions

change from:
  https://android-review.googlesource.com/c/kernel/common/+/1126406
  ANDROID: bpf: validate bpf_func when BPF_JIT is enabled with CFI

was incorrectly reverted in:
  https://android-review.googlesource.com/c/kernel/common/+/1184358


  UPSTREAM: bpf: multi program support for cgroup+bpf

Test: builds
Bug: 121213201
Bug: 138317270
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I2b238de61340e58eb71aaa6cf6b59945a8740a08