Remove libplatformprotos from libstats_proto_host

This allows us to build stats-log-api-gen from only
frameworks/proto_logging sources.

Test: m
Bug: 182392879
Change-Id: Ie3f9742bd19ffe0285fb1907e9e166f5f559d603
1 file changed
tree: 065ae2891dcfefff5d6a7527dd7414fbf70cf6af
  1. stats/