Explicitly call BORINGSSL_self_test() in boringssl_self_test. am: df1a1e826f am: 4c5c014f51

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/boringssl/+/18375513

Change-Id: I4c36c94fee0cbfa954f0be58cd13737455e37464
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>