Move to some properties users to libbase properties

The libcutils interface cannot read properties with value length > 92
characters, whereas the libbase one can.  ro.build.fingerprint may be
larger than this size in the future, so we move to libbase to prepare.

Bug: 23102347
Bug: 34954705
Test: build
Change-Id: Ic91aa63c7db1a7a01b9a1ee321b7854a9bcf6d12