libloc_pla is playing tricks with -Wl,--export-dynamic to use symbols
from libandroid_runtime without depending on it. libandroid_runtime's
headers are moving to where they are only exported to modules that
depend on it, so add a dependency and remove -Wl,--export-dynamic
Bug: 33630870
Test: builds
Change-Id: I9b0567a48ded63031085b6ba93fb3b36404279e1
(cherry picked from commit ada652709d5a1b9faedecc02739d2ed610e18f86)