Allow bootstrap bionic only to init, ueventd, and apexd

The bootstrap bionic (/system/lib/bootstrap/*) are only to the early
processes that are executed before the bionic libraries become available
via the runtime APEX. Allowing them to other processes is not needed and
sometimes causes a problem like b/123183824.

Bug: 123183824
Test: device boots to the UI
Test: atest CtsJniTestCases:android.jni.cts.JniStaticTest#test_linker_namespaces
Change-Id: Id7bba2e8ed1c9faf6aa85dbbdd89add04826b160
10 files changed