Revert "Move installd back to Android.mk."

This reverts commit 00b6f68c and
converts the new entries to Android.bp now that Soong supports AIDL.

Test: mmma -j framework/native/cmds/installd
Test: /data/nativetest64/installd_utils_test/installd_utils_test; fails
      the same before/after
Change-Id: I327eb0bc28fa84cda669ec0df59da82ee10caf1f